Question Answers

Sahay Sir > Question Answers > Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) > In the circuit shown in figure AB is a uniform wire of length L = 5 m. It has a resistance of 2Ω/m. When AC=2.0 m, it was found that the galvanometer shows zero reading when switch s is placed in either of the two positions 1 or 2. find the emf E1.

In the circuit shown in figure AB is a uniform wire of length L = 5 m. It has a resistance of 2Ω/m. When AC=2.0 m, it was found that the galvanometer shows zero reading when switch s is placed in either of the two positions 1 or 2. find the emf E1.

In the circuit shown in figure AB is a uniform wire of length L = 5 m. It has a resistance of 2Ω/m. When AC=2.0 m it was found that the galvanometer shows zero reading when switch s is placed in either of the two positions 1 or 2. find the emf E1.