Teaching Haryana (HPSC) Assistant Professor Mock Test 2025 Physics Current, Resistance and Electricity Potentiometer
In a potentiometer circuit a cell of EMF 1.5 V gives balance point at 36 cm length of wire. If another cell of EMF 2.5 V replaces the first cell, then at what length of the wire, the balance point occurs ?
1
62 cm
2
60 cm
3
21.6 cm
4
64 cm
5
Question Not Attempted