Question:
A potentiometer consists of a wire of length 8 m and
Last updated: 6/13/2023
A potentiometer consists of a wire of length 8 m and resistance 20 Q It is connected to a cell of e m f 4 V Th potential difference per unit length of the wire will be O 4 V m O 1 V m O 0 5 V m O 5 V m