[NEET 2020] (a) 4.5 × 10 16 J (b) 4.5 × 10 13 J (c) 1.5 × 10 13 J (d) 0.5 × 10 13 J
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 2.5 V replaces the first cell, then at what length of the wire, does the balance point occur?
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 2.5 V replaces the fi...
