Question
Physics Question on Current electricity
In a potentiometer circuit, a cell of EMF 1.5 V gives a balance point at 36 cm length of wire. If another cell of EMF 2.5V replaces the first cell, then at what length of the wire, the balance point occurs
A
62 cm
B
60 cm
C
21.6 cm
D
64 cm
Answer
60 cm
Explanation
Solution
The correct answer is option (B): 60 cm