Electric Field and Potential Questions and Answers
![podies law states that the electrical force decreases inversely as the square of the distance between charged 10945863](https://media.kunduz.com/media/sug-question-candidate/20220518220743137583-4424297.jpg?w=256)
Physics
Electric Field and Potentialpodies law states that the electrical force decreases inversely as the square of the distance between charged 10945863
![A device that can detect the presence of charge is an](https://media.kunduz.com/media/sug-question-candidate/20220517214005363736-4424297.jpg?w=256)
![Discussion The following questions are conceptual and may require you to explain your answers 1 Describe how two charges interact in terms of electric field IE how do charges sense each other](https://media.kunduz.com/media/sug-question-candidate/20220518170705909706-4416619.jpg?w=256)
Physics
Electric Field and PotentialDiscussion The following questions are conceptual and may require you to explain your answers 1 Describe how two charges interact in terms of electric field IE how do charges sense each other
![A random battery gives a current of 0 5 A with a charge of 200 C How much time will the battery last](https://media.kunduz.com/media/sug-question-candidate/20220518140614313734-3501742.jpg?w=256)
Physics
Electric Field and PotentialA random battery gives a current of 0 5 A with a charge of 200 C How much time will the battery last
![A charge of 0 005 C with a potential energy of 2 5 J has a voltage of](https://media.kunduz.com/media/sug-question-candidate/20220518140534402888-3501742.jpg?w=256)
Physics
Electric Field and PotentialA charge of 0 005 C with a potential energy of 2 5 J has a voltage of
![A charged ball hangs in equilibrium from a silk thread of length which makes an angle 8 with a large charged non conducting sheet as shown in figure The surface charge density of the sheet is o The angle 0 made by the string as shown in equilibrium position is given as tan 8 tan 8 tan 8 tan e m q qo 2 omg 28 mg qo omg qo qo ma](https://media.kunduz.com/media/sug-question-candidate/20220518073926690865-4590418.jpg?w=256)
Physics
Electric Field and PotentialA charged ball hangs in equilibrium from a silk thread of length which makes an angle 8 with a large charged non conducting sheet as shown in figure The surface charge density of the sheet is o The angle 0 made by the string as shown in equilibrium position is given as tan 8 tan 8 tan 8 tan e m q qo 2 omg 28 mg qo omg qo qo ma
![Four point charges each with charges q are placed at the four corners of a square of edge length and a charge is at centre of the square Force on the charge at the centre due to other charges is O q 4 01 29 4 E01 Zero](https://media.kunduz.com/media/sug-question-candidate/20220518105522695769-4586352.jpg?w=256)
Physics
Electric Field and PotentialFour point charges each with charges q are placed at the four corners of a square of edge length and a charge is at centre of the square Force on the charge at the centre due to other charges is O q 4 01 29 4 E01 Zero
![10 Gordon the night custodian dusts off a classroom globe with a feather duster causing the globe to acquire a charge of 6 0 x 109 C What is the magnitude and direction of the electric field at a point 0 45 m from the center of the charged globe](https://media.kunduz.com/media/sug-question-candidate/20220518020147309078-4424297.jpg?w=256)
Physics
Electric Field and Potential10 Gordon the night custodian dusts off a classroom globe with a feather duster causing the globe to acquire a charge of 6 0 x 109 C What is the magnitude and direction of the electric field at a point 0 45 m from the center of the charged globe
![5 Mrs Jones is photocopying lab sheets for her physics class A particle of toner carrying a charge of 4 0 x 10 C in the copying machine experiences an electric force of 1 2 x 10 6 N as it s pulled toward the paper What is the electric field acting on the toner particle](https://media.kunduz.com/media/sug-question-candidate/20220518020001188796-4424297.jpg?w=256)
Physics
Electric Field and Potential5 Mrs Jones is photocopying lab sheets for her physics class A particle of toner carrying a charge of 4 0 x 10 C in the copying machine experiences an electric force of 1 2 x 10 6 N as it s pulled toward the paper What is the electric field acting on the toner particle
![8 Ink jet printers spray charged drops of ink onto paper An electric field in the printer head produces a force on the ink drops a Find the electric field strength that produces a force of 2 8 x 104 N on a drop having a charge of 1 6 x 10 0 C b If the electric field were increased in strength by 10 by what factor would the force on the charged drops increase](https://media.kunduz.com/media/sug-question-candidate/20220518020102426319-4424297.jpg?w=256)
Physics
Electric Field and Potential8 Ink jet printers spray charged drops of ink onto paper An electric field in the printer head produces a force on the ink drops a Find the electric field strength that produces a force of 2 8 x 104 N on a drop having a charge of 1 6 x 10 0 C b If the electric field were increased in strength by 10 by what factor would the force on the charged drops increase
![A negative charge of 1 6 x 106 exerts an attractive force of 85 N on a second charge which is 0 09 m away What is the second charge Fed Use the equation 92 Kq O 5 3 x 104 C 4 8 x 105 C O 1 2 x 10 16 C 4 8 x 105 C](https://media.kunduz.com/media/sug-question-candidate/20220518005028721775-4140758.jpg?w=256)
Physics
Electric Field and PotentialA negative charge of 1 6 x 106 exerts an attractive force of 85 N on a second charge which is 0 09 m away What is the second charge Fed Use the equation 92 Kq O 5 3 x 104 C 4 8 x 105 C O 1 2 x 10 16 C 4 8 x 105 C
![1C is the amount of charge that passes through a common lightbulb in about one](https://media.kunduz.com/media/sug-question-candidate/20220517223837233338-4424297.jpg?w=256)
Physics
Electric Field and Potential1C is the amount of charge that passes through a common lightbulb in about one
![The electrical proportionality constant is approximately Nm C2](https://media.kunduz.com/media/sug-question-candidate/20220517223819030151-4424297.jpg?w=256)
![If two charges of 2 2 C and 6 1 C are brought to within 0 2m of each other what electric force is felt between them](https://media.kunduz.com/media/sug-question-candidate/20220517230542246926-4424297.jpg?w=256)
Physics
Electric Field and PotentialIf two charges of 2 2 C and 6 1 C are brought to within 0 2m of each other what electric force is felt between them
![If two charges of 91 C and 3 4 C are brought to within 0 45m of each other what electric force is felt between them](https://media.kunduz.com/media/sug-question-candidate/20220517230519866339-4424297.jpg?w=256)
Physics
Electric Field and PotentialIf two charges of 91 C and 3 4 C are brought to within 0 45m of each other what electric force is felt between them
![arging by her occurs when objects touch and an electric charge is transferred from one object to the](https://media.kunduz.com/media/sug-question-candidate/20220517214038655205-4424297.jpg?w=256)
Physics
Electric Field and Potentialarging by her occurs when objects touch and an electric charge is transferred from one object to the
![You are investigating the charge on several objects and makes the following findings Object C attracts B repels F a Object C must be b Object D must be c Object E must be Object D d Object F must be repels C Object E You know that object A is negatively charged and object B is electrically neutral What can you definitively conclude about the charge on objects C D E and F Enter one of the following words or phrases positive negative positive or negative attracts D Object F attracts A](https://media.kunduz.com/media/sug-question-candidate/20220517202001271197-4424297.jpg?w=256)
Physics
Electric Field and PotentialYou are investigating the charge on several objects and makes the following findings Object C attracts B repels F a Object C must be b Object D must be c Object E must be Object D d Object F must be repels C Object E You know that object A is negatively charged and object B is electrically neutral What can you definitively conclude about the charge on objects C D E and F Enter one of the following words or phrases positive negative positive or negative attracts D Object F attracts A
![The diagram shows a negatively charged oil drop that is suspended motionless between two oppositely charged parallel horizontal metal plates The electric field strength between the charged plates is 4 0 x 10 newtons per coulomb The 1 96 x 10 15 kilogram oil drop is being acted upon by a gravitational force F and an electrical force F Fo Oil drop Fg 56 67 Calculate the magnitude of the gravitational force F acting on the oil drop Show all work including the equation and substitution with units 2 68 Determine the magnitude of the upward electrical force F acting on the oil drop suspende motionless between the charged metal plates 1 9 70 Calculate the net electric charge on the oil drop in coulombs Show all work including the equati and substitution with units 2](https://media.kunduz.com/media/sug-question-candidate/20220517172949958495-4515211.jpg?w=256)
Physics
Electric Field and PotentialThe diagram shows a negatively charged oil drop that is suspended motionless between two oppositely charged parallel horizontal metal plates The electric field strength between the charged plates is 4 0 x 10 newtons per coulomb The 1 96 x 10 15 kilogram oil drop is being acted upon by a gravitational force F and an electrical force F Fo Oil drop Fg 56 67 Calculate the magnitude of the gravitational force F acting on the oil drop Show all work including the equation and substitution with units 2 68 Determine the magnitude of the upward electrical force F acting on the oil drop suspende motionless between the charged metal plates 1 9 70 Calculate the net electric charge on the oil drop in coulombs Show all work including the equati and substitution with units 2
![1 Three identical point charges A B and C are located as shown on the diagram A exerts force F on B An equal force F is exerted by C on B Z ABC 90 What is the net force on B COBJ 7 2 B N](https://media.kunduz.com/media/sug-question-candidate/20220513152519534634-4270279.jpg?w=256)
Physics
Electric Field and Potential1 Three identical point charges A B and C are located as shown on the diagram A exerts force F on B An equal force F is exerted by C on B Z ABC 90 What is the net force on B COBJ 7 2 B N
![Three conducting spheres are electrically charged Sphere X is attracted to a negative Van De Graaff generator Sphere Y is repelled by Sphere X Sphere Z is attracted to Sphere Y What is the charge of Sphere Z AKS 7a Positive Negative Neutral Cannot be determined](https://media.kunduz.com/media/sug-question-candidate/20220124013515506820-4166506.jpg?w=256)
Physics
Electric Field and PotentialThree conducting spheres are electrically charged Sphere X is attracted to a negative Van De Graaff generator Sphere Y is repelled by Sphere X Sphere Z is attracted to Sphere Y What is the charge of Sphere Z AKS 7a Positive Negative Neutral Cannot be determined
![13 A 12 V battery is connected between a hollow metal sphere with a radius of 1 m and a ground as shown in the figure What are the electric field and the electric potential inside the hollow metal sphere](https://media.kunduz.com/media/sug-question-candidate/20220515160546495419-4577927.jpg?w=256)
Physics
Electric Field and Potential13 A 12 V battery is connected between a hollow metal sphere with a radius of 1 m and a ground as shown in the figure What are the electric field and the electric potential inside the hollow metal sphere
![5 Charged spheres X and Y are in a set position and have charges 2 4 x 10 C and 4 5 x 10 C respectively Calculate the net force on sphere Z of charge 3 8 x 10 C COBJ 7 2 6 00 cm 10 0 cm](https://media.kunduz.com/media/sug-question-candidate/20220513152933979275-4270279.jpg?w=256)
Physics
Electric Field and Potential5 Charged spheres X and Y are in a set position and have charges 2 4 x 10 C and 4 5 x 10 C respectively Calculate the net force on sphere Z of charge 3 8 x 10 C COBJ 7 2 6 00 cm 10 0 cm
![Results The following questions may mathematical and require you to show your work 1 If the electric field intensity at a point is 1 0x105 N C the force on a 2 0x106 C charge will be what 2 What force will a proton experience in a uniform electric field whose strength is 2 00x10 N C 3 A positive charge of 7 0 x 10 C experiences a 5 6 x 10 2N force when placed in a uniform electric field What is the magnitude of the electric field intensity 4 If 1 6x10 2 J of energy is needed to move a charge through a potential difference of 1x10 volts what is the magnitude of the charge 5 Please draw electric field lines for the following situations a Sketch the electric field lines around a 1 0 C charge b C d](https://media.kunduz.com/media/sug-question-candidate/20220513162549996833-4416619.jpg?w=256)
Physics
Electric Field and PotentialResults The following questions may mathematical and require you to show your work 1 If the electric field intensity at a point is 1 0x105 N C the force on a 2 0x106 C charge will be what 2 What force will a proton experience in a uniform electric field whose strength is 2 00x10 N C 3 A positive charge of 7 0 x 10 C experiences a 5 6 x 10 2N force when placed in a uniform electric field What is the magnitude of the electric field intensity 4 If 1 6x10 2 J of energy is needed to move a charge through a potential difference of 1x10 volts what is the magnitude of the charge 5 Please draw electric field lines for the following situations a Sketch the electric field lines around a 1 0 C charge b C d
![1 What is the force between two 10 C charges separated by 10 meters](https://media.kunduz.com/media/sug-question-candidate/20220505025925913721-3925055.jpg?w=256)
Physics
Electric Field and Potential1 What is the force between two 10 C charges separated by 10 meters
![DETAILS HINT SERCP11 16 1 P 005 7 3 Points A constant electric field accelerates a proton from rest through a distance of 1 75 m to a speed of 1 85 x 105 m s The mass and charge of a proton are mp 9p e 1 60 x 10 19 C a Find the change in the proton s kinetic energy in J b Find the change in the system s electric potential energy in J MY NOTES c Calculate the magnitude of the electric field in N C N C ASK YOUR TEACHER PRACTICE ANOTH 1 67 x 10 27 kg and](https://media.kunduz.com/media/sug-question-candidate/20220513001945686746-3736750.jpg?w=256)
Physics
Electric Field and PotentialDETAILS HINT SERCP11 16 1 P 005 7 3 Points A constant electric field accelerates a proton from rest through a distance of 1 75 m to a speed of 1 85 x 105 m s The mass and charge of a proton are mp 9p e 1 60 x 10 19 C a Find the change in the proton s kinetic energy in J b Find the change in the system s electric potential energy in J MY NOTES c Calculate the magnitude of the electric field in N C N C ASK YOUR TEACHER PRACTICE ANOTH 1 67 x 10 27 kg and
![31 B Match each item with the correct statement below K U 5 a electric potential d electric potential energy b electric field intensity e kinetic energy c elementary charge 1 Electric force per unit positive charge 2 Energy that increases as the distance between two charges of the same sign increases 3 Energy a charge has when positioned a small distance from another charge of the same sign decreases as the distance between the charges increases 4 Charge on an electron 5 Work necessary to move a positive charge from rest at infinity to rest at a point C Match each item with the correct statement below K U 61 10 kg a coulomb b ampere C 4xx 1077 T m A d 9 1 e F f B 1 Newton meter 2 Ampere second 3 mass of an electron 4 magnetic force 5 permeability of free space 6 magnetic field strength 40](https://media.kunduz.com/media/sug-question-candidate/20220513161445780102-4270279.jpg?w=256)
Physics
Electric Field and Potential31 B Match each item with the correct statement below K U 5 a electric potential d electric potential energy b electric field intensity e kinetic energy c elementary charge 1 Electric force per unit positive charge 2 Energy that increases as the distance between two charges of the same sign increases 3 Energy a charge has when positioned a small distance from another charge of the same sign decreases as the distance between the charges increases 4 Charge on an electron 5 Work necessary to move a positive charge from rest at infinity to rest at a point C Match each item with the correct statement below K U 61 10 kg a coulomb b ampere C 4xx 1077 T m A d 9 1 e F f B 1 Newton meter 2 Ampere second 3 mass of an electron 4 magnetic force 5 permeability of free space 6 magnetic field strength 40
![2 Two charged spheres are 2 00 cm apart One sphere has a charge of 3 70 x 10 C and the other sphere has a charge of 3 60 x 102 C Assuming 9 00 x 10 N m C what is the electric force between the two spheres COBJ 7 2 3 Two charged spheres are 2 00 m apart One sphere has a charge of 5 70 x 10 C and the other sphere has a charge of 1 60 x 10 C Assuming k 9 00 x 10 N m C what is the electric force between the two spheres COBJ 7 2](https://media.kunduz.com/media/sug-question-candidate/20220513152735228216-4270279.jpg?w=256)
Physics
Electric Field and Potential2 Two charged spheres are 2 00 cm apart One sphere has a charge of 3 70 x 10 C and the other sphere has a charge of 3 60 x 102 C Assuming 9 00 x 10 N m C what is the electric force between the two spheres COBJ 7 2 3 Two charged spheres are 2 00 m apart One sphere has a charge of 5 70 x 10 C and the other sphere has a charge of 1 60 x 10 C Assuming k 9 00 x 10 N m C what is the electric force between the two spheres COBJ 7 2
![A charged particle is located in an electric field where the magnitude of the electric field strength is 2 0 x 10 newtons per coulomb If the magnitude of the electrostatic force exerted on the particle is 3 0 x 10 newtons what is the charge of the particle B 6 0 C D 6 7 x 10 C A 1 6 x 10 9 C C 1 5 x 10 5C](https://media.kunduz.com/media/sug-question-candidate/20220512024642091094-4470833.jpg?w=256)
Physics
Electric Field and PotentialA charged particle is located in an electric field where the magnitude of the electric field strength is 2 0 x 10 newtons per coulomb If the magnitude of the electrostatic force exerted on the particle is 3 0 x 10 newtons what is the charge of the particle B 6 0 C D 6 7 x 10 C A 1 6 x 10 9 C C 1 5 x 10 5C
![Which diagram best represents the electric field between two oppositely charged objects A D](https://media.kunduz.com/media/sug-question-candidate/20220512024852922622-4470833.jpg?w=256)
Physics
Electric Field and PotentialWhich diagram best represents the electric field between two oppositely charged objects A D
![Two charges are separated by a certain distance If the magnitude of each charge and the distance are both doubled the force on each charge is A the same B half c doubled D tripled](https://media.kunduz.com/media/sug-question-candidate/20220512024728810397-4470833.jpg?w=256)
Physics
Electric Field and PotentialTwo charges are separated by a certain distance If the magnitude of each charge and the distance are both doubled the force on each charge is A the same B half c doubled D tripled
![1 Suppose that two point charges each with a charge of 1 Coulomb are separated by a distanc 1 meter a Will they attract or repel Repel b Determine the magnitude of the electrical force between them](https://media.kunduz.com/media/sug-question-candidate/20220504145412269443-4439176.jpg?w=256)
Physics
Electric Field and Potential1 Suppose that two point charges each with a charge of 1 Coulomb are separated by a distanc 1 meter a Will they attract or repel Repel b Determine the magnitude of the electrical force between them
![Two charges each with Like charges of 500 C each are separated by 1 km distance in space What is the electrostatic force](https://media.kunduz.com/media/sug-question-candidate/20220505030033754423-3925055.jpg?w=256)
Physics
Electric Field and PotentialTwo charges each with Like charges of 500 C each are separated by 1 km distance in space What is the electrostatic force
![5 Three charges 0 01 C each are on the x axis at 0 00m 2 00 m and 5 00 m What are the magnitude and direction of the net force on the charge in the middle at 2 00 m 10 pts 0m 2 m 5 m](https://media.kunduz.com/media/sug-question-candidate/20220510171407106629-3501742.jpg?w=256)
Physics
Electric Field and Potential5 Three charges 0 01 C each are on the x axis at 0 00m 2 00 m and 5 00 m What are the magnitude and direction of the net force on the charge in the middle at 2 00 m 10 pts 0m 2 m 5 m
![4 Use the following diagrams 5 pts A B a Which electric field represents a positive charge b Which electric field is strongest](https://media.kunduz.com/media/sug-question-candidate/20220510171353960259-3501742.jpg?w=256)
Physics
Electric Field and Potential4 Use the following diagrams 5 pts A B a Which electric field represents a positive charge b Which electric field is strongest
![3 What is the magnitude and direction of an electric field that exerts a 060 N upward force on a 30 00 mC charge 8 pts](https://media.kunduz.com/media/sug-question-candidate/20220510171331238944-3501742.jpg?w=256)
Physics
Electric Field and Potential3 What is the magnitude and direction of an electric field that exerts a 060 N upward force on a 30 00 mC charge 8 pts
![Calculate the net force on particle q1 Finally add the forces together to find the total force acting on 91 Be sure to include a or sign to indicate the direction of the force F 14 4 N 13 0 C 91 0 25 m F N 7 70 C 92 F 2 28 N 0 30 m 5 90 C 93](https://media.kunduz.com/media/sug-question-candidate/20220510051953512637-4573201.jpg?w=256)
Physics
Electric Field and PotentialCalculate the net force on particle q1 Finally add the forces together to find the total force acting on 91 Be sure to include a or sign to indicate the direction of the force F 14 4 N 13 0 C 91 0 25 m F N 7 70 C 92 F 2 28 N 0 30 m 5 90 C 93
![8 Transformers are used to O Change the direction of current in generators O increase or decrease voltage O increase or decrease resistance O change the direction of rotation in electric motor](https://media.kunduz.com/media/sug-question-candidate/20220509145152766712-4501740.jpg?w=256)
Physics
Electric Field and Potential8 Transformers are used to O Change the direction of current in generators O increase or decrease voltage O increase or decrease resistance O change the direction of rotation in electric motor
![2 Consider three point charges located at the corners of an equilateral triangle as shown in the figure where q1 q2 q3 6 00 microC and a 0 100 m Find the magnitude and direction of the resultant force on q2 ANSWER 92 3 Calculate the current everywhere region r 3a 9 92 T NI](https://media.kunduz.com/media/sug-question-candidate/20220509144648777787-3935930.jpg?w=256)
Physics
Electric Field and Potential2 Consider three point charges located at the corners of an equilateral triangle as shown in the figure where q1 q2 q3 6 00 microC and a 0 100 m Find the magnitude and direction of the resultant force on q2 ANSWER 92 3 Calculate the current everywhere region r 3a 9 92 T NI
![A circular annulus like a disk with a hole in the center with inner radius a and outer radius b is centered at the origin in the xy plane The annulus is filled with a uniform charge density o charge area Determine the electric field along the z axis Use k 4 Select the correct answer O E 2nokz 2 3 O E 2 okz 2 1 b 2 1 2 nokz b 2 O E 2nokz 3 2 1 a z 2a 2b OF Image size s ML Max](https://media.kunduz.com/media/sug-question-candidate/20220507014553592507-4539077.jpg?w=256)
Physics
Electric Field and PotentialA circular annulus like a disk with a hole in the center with inner radius a and outer radius b is centered at the origin in the xy plane The annulus is filled with a uniform charge density o charge area Determine the electric field along the z axis Use k 4 Select the correct answer O E 2nokz 2 3 O E 2 okz 2 1 b 2 1 2 nokz b 2 O E 2nokz 3 2 1 a z 2a 2b OF Image size s ML Max
![1 point A uniform electric field is established on two plates that are 0 0300m apart If the electric field is 1 25N C what is the potential difference between the two plates 0 0240V 26 7V](https://media.kunduz.com/media/sug-question-candidate/20220421203707272165-4373047.jpg?w=256)
Physics
Electric Field and Potential1 point A uniform electric field is established on two plates that are 0 0300m apart If the electric field is 1 25N C what is the potential difference between the two plates 0 0240V 26 7V
![E F qE k 9 0x10 10 9 8 7 6 Q Q Nm C O 1 Q 5 m milli 109 u micro 10 n nano 109 2 Find the magnitude of the electric field at the origin due to Q A charge Q 15 nC is located at a point X 5 0 m a charge Q 4 0 nC is located at a point X 2 0 m and a charge Q 8 0 nC is located at a point X 2 0 m 1 Draw the direction of each electric field at the origin due to Q Q2 and Qa 3 Find the magnitude of the electric field at the origin due to Q2 78 9 10 4 Find the magnitude of the electric field at the origin due to Q3](https://media.kunduz.com/media/sug-question-candidate/20210517153610368441-3395048.jpg?w=256)
Physics
Electric Field and PotentialE F qE k 9 0x10 10 9 8 7 6 Q Q Nm C O 1 Q 5 m milli 109 u micro 10 n nano 109 2 Find the magnitude of the electric field at the origin due to Q A charge Q 15 nC is located at a point X 5 0 m a charge Q 4 0 nC is located at a point X 2 0 m and a charge Q 8 0 nC is located at a point X 2 0 m 1 Draw the direction of each electric field at the origin due to Q Q2 and Qa 3 Find the magnitude of the electric field at the origin due to Q2 78 9 10 4 Find the magnitude of the electric field at the origin due to Q3
![3 Two identical charges are placed 2 meters apart and have a force that is repulsive and equal to 1000 N What is the charge for each charge](https://media.kunduz.com/media/sug-question-candidate/20220505030007953443-3925055.jpg?w=256)
Physics
Electric Field and Potential3 Two identical charges are placed 2 meters apart and have a force that is repulsive and equal to 1000 N What is the charge for each charge
![2 A coil of current carrying wire forms a n O semi conductor O solenoid O resistor O electric circuit](https://media.kunduz.com/media/sug-question-candidate/20220509144834096422-4501740.jpg?w=256)
Physics
Electric Field and Potential2 A coil of current carrying wire forms a n O semi conductor O solenoid O resistor O electric circuit
![a uniform surface charge density 40 The second shell has a radius 2a and a surface charge density The three concentric nonconducting thin spherical shells of charge The inner shell has a radius of a and outer shell has a radius of 3a and a surface charge density of 0 a Use Gauss law to obtain an expression for the magnitude of the electric field in the region r a ANSWER b Use Gauss Law to obtain an expression for the magnitude of the electric field in the region a r 2a ANSWER c Use Gauss law to obtain an expression for the magnitude of the electric field in the region 2a r 3a ANSWER d Use Gauss law to obtain an expression for the magnitude of the electric field in the region r 3a ANSWER 2 Consider three point](https://media.kunduz.com/media/sug-question-candidate/20220509144617896149-3935930.jpg?w=256)
Physics
Electric Field and Potentiala uniform surface charge density 40 The second shell has a radius 2a and a surface charge density The three concentric nonconducting thin spherical shells of charge The inner shell has a radius of a and outer shell has a radius of 3a and a surface charge density of 0 a Use Gauss law to obtain an expression for the magnitude of the electric field in the region r a ANSWER b Use Gauss Law to obtain an expression for the magnitude of the electric field in the region a r 2a ANSWER c Use Gauss law to obtain an expression for the magnitude of the electric field in the region 2a r 3a ANSWER d Use Gauss law to obtain an expression for the magnitude of the electric field in the region r 3a ANSWER 2 Consider three point
![Problem 2 Imagine a rod with length TR and uniformly distributed charge bent into a semi circle of radius R What is the direction and magnitude of the electric field E produced by this object at the point that is precisely at the center of the semi circle Show your work](https://media.kunduz.com/media/sug-question-candidate/20220508233553351178-4406810.jpg?w=256)
Physics
Electric Field and PotentialProblem 2 Imagine a rod with length TR and uniformly distributed charge bent into a semi circle of radius R What is the direction and magnitude of the electric field E produced by this object at the point that is precisely at the center of the semi circle Show your work
![A 2 mC and 10 mC charge are separated If the force between them is 12 444 then what is the distance between them](https://media.kunduz.com/media/sug-question-candidate/20220505025948952054-3925055.jpg?w=256)
Physics
Electric Field and PotentialA 2 mC and 10 mC charge are separated If the force between them is 12 444 then what is the distance between them
![2 There are two equally charged bb sized spheres of 4x10 6 C each With one being negative and the other positive and are a distance of 1 2 meters from each other What is the Coulomb force between the charged spheres 2 4 100 a b Is the Coulomb force attractive or repulsive C How close would you have to move the spheres together to double the force from the original i e what distance between](https://media.kunduz.com/media/sug-question-candidate/20220504173118330616-4566469.jpg?w=256)
Physics
Electric Field and Potential2 There are two equally charged bb sized spheres of 4x10 6 C each With one being negative and the other positive and are a distance of 1 2 meters from each other What is the Coulomb force between the charged spheres 2 4 100 a b Is the Coulomb force attractive or repulsive C How close would you have to move the spheres together to double the force from the original i e what distance between
![Gauss s law and Electric Potential 17 A nonconducting spherical shell of inner radius a and outer radius b has within its thickness a positive volume charge density p M r where M is a constant and r is the distance from the center of the shell In addition a small ball of charge q is located at that center a 9 Using Gauss s law find the electric field in the shell I a r b b 5 Find the potential difference between the inner radius a and the outer radius b of the spherical shell c 3 What value should M have if the electric field in the shell is to be uniform 9 b](https://media.kunduz.com/media/sug-question-candidate/20220502073841711280-4563528.jpg?w=256)
Physics
Electric Field and PotentialGauss s law and Electric Potential 17 A nonconducting spherical shell of inner radius a and outer radius b has within its thickness a positive volume charge density p M r where M is a constant and r is the distance from the center of the shell In addition a small ball of charge q is located at that center a 9 Using Gauss s law find the electric field in the shell I a r b b 5 Find the potential difference between the inner radius a and the outer radius b of the spherical shell c 3 What value should M have if the electric field in the shell is to be uniform 9 b
![Two identical positive charges are placed 3 00 m apart and experience a force between them of 7 50x10 2 N a What is the magnitude of each of the charges b What is the magnitude and direction of the electric field on the right side charge](https://media.kunduz.com/media/sug-question-candidate/20220502040030912010-4373047.jpg?w=256)
Physics
Electric Field and PotentialTwo identical positive charges are placed 3 00 m apart and experience a force between them of 7 50x10 2 N a What is the magnitude of each of the charges b What is the magnitude and direction of the electric field on the right side charge
![12 Use Gauss Law to derive an expression for the electric field inside and outside a hollow conducting shell The shell has charge Q You must show all work](https://media.kunduz.com/media/sug-question-candidate/20220501103745910383-3671678.jpg?w=256)
Physics
Electric Field and Potential12 Use Gauss Law to derive an expression for the electric field inside and outside a hollow conducting shell The shell has charge Q You must show all work