Question:
A current of 1 mA is flowing through a potentiometer wire of
Last updated: 6/12/2023
A current of 1 mA is flowing through a potentiometer wire of length 4cm and of resistance 49 The potential gradient of the potentiometer wire is a 10 V m b 10 5 V m c 2x10 V m d 4 10 V m