In a meter bridge when the resistance in the left gap is `4 Omega` and an unknown resistance
Channel: Doubtnut
Date: 2020-08-30

In a meter bridge when the resistance in the left gap is `4 Omega` and an unknown resistance in the right gap the balance point is obtained at `40 cm` from the zero end. On shunting the unknown resistance with `4 Omega`, find the shift of the balance point on the bridge wire