Athin uniform wire AB of length 1 m an unknown resistance X

Last updated: 6/24/2023

Athin uniform wire AB of length 1 m an unknown resistance X and a resistance of 12 02 are connected by thick conducting strips as shown in the figure A battery and galvanometer with a sliding jockey connected to it are also available Connections are to be made to measure the unknown resistance using the principle of Wheatstone bridge Answer the following questions 2002 5M the potential 2003 2M b Copy the figure in your answer book and show the battery and the galvanometer with jockey connected at appropriate c After appropriate connections are made it is found that no deflection takes place in the galvanometer when the sliding jockey touches the wire at a distance of 60 cm from 4 Obtain the value of the resistance X 20 Two resistor 400