PracticeMedium
Q.A potentiometer wire has length 10 m and resistance 20 Ω. A 2 V battery with internal resistance 1 Ω is balanced at 8 m length. The potential gradient of the wire is
a
V/m
b
V/m
c
V/m
d
V/m
Correct Answer: Option B
The correct solution involves applying the fundamental concept to derive the final value step by step...