Question:
c 3 2x10 8 eV d 3 3x10 8 eV 3 Find the energy of photon in
Last updated: 6/8/2023

c 3 2x10 8 eV d 3 3x10 8 eV 3 Find the energy of photon in watt hour for electromagnetic waves of wavelengths 3000 of wi Given h 6 6 10 34 Js b 2 1022 Wh d 1 83 1022 Wh a 2x10 22 Wh c 1 83 10 22 Wh
New Questions on Atomic Structure
View all
Physics
Atomic Structure5 A proton and deuteron are accelerated by same potential difference and enter in region of uniform electric field in direction perpendicular to it The deflection of proton is 1 Equal to deflection of deuteron 2 More than deflection of deuteron 3 Less than deflection of deuteron 4 May be more or less than deflection of

Physics
Atomic StructureP 2 3 60 Consider a hydrogen like ionized atom with atomic number Z with a single electron In the emission spectrum of this atom the photon emitted in the n 2 to n 1 transition has energy 74 8 eV higher than the photon emitted in the n 3 to n 2 transition The ionization energy of the hydrogen atom is 13 6 eV The value of Z is JEE Advanced 2018 P 2 3 601

Physics
Atomic Structure5 AL The group velocity of the de Broglie wave packet associated with a particle moving with velocity v is 1 equal to v 2 less than v 3 greater than v 4 equal to speed of light

Physics
Atomic StructureCarbon silicon and germanium atoms have four valence electrons each Their valence and conduction bands are separated by energy band gaps represented by Eg c Eg si and Eg Ge respectively Which of the following relationships is true in their case 1 E F 2 E E

Physics
Atomic Structure18 A subatomic particle of mass 10 ug is in thermal equilibrium with its surrounding at a temperature of 400 K Then the wave length of this particle will be

Physics
Atomic Structure50 When the electron of a hydrogen like atom jumps from a higher energy level to a lower energy level then 1 Angular momentum of the electron remains constant 2 Kinetic energy of the electron increases 3 Wavelength of de Broglie wave associated with motion of the electron increases 1 4 Potential oporgy increases X

Physics
Atomic Structure146 Light of uniform intensity impinges perpendicularly on a totally reflecting surface If the area of the surface is halved the radiation force on it will become double a a b half c four times d one fourth

Physics
Atomic Structure6 Ionization potential of hydrogen atom is 13 6 el Hydrogen atom in ground state is excited by monochromatic light of energy 12 1 eV The spectra lines emitted by hydrogen according to Bohr s theory will be a one c three 2016 b two d four AIIMS

Physics
Atomic StructureQ 6 Two H atoms in the ground state collide inelastically The maximu amount by which their combined kinetic energy is reduced is d 27 2 eV a 10 20 eV b 20 40 eV c 13 6 eV

Physics
Atomic StructureA radiation of energy E falls normally on a perfectly reflecting surface The momentum transferred to the surface is C Velocity of light 1 3 2E C E 2 4 2E