Question

73. A simple potentiometer circuit is shown in figure. The internal resistance of 4 V battery is
negligible. AC is the uniform wire of length 100 cm and resistance 2 2. What would be the
length of AB for which galvanometer shows zero deflection?
2.49
1.5 V
(1) 82.5 cm
(3) 165 cm
(2) 41.50 cm
(4) 50 cm




Please solve this problem in details ​

Answer 1

Answer: 82.5

Explanation:

This question is in my module... You Didn't show the figure of question