Question

The resistance of the coil of an ammeter is R. The shunt required to increase its range n-fold should have a resistance(a) $\frac{R}{n}$(b) $\frac{R}{n-1}$(c) $\frac{R}{n+1}$(d) nR

Answer 1

Hey

The resistance of the coil of an ammeter is R. The shunt required to increase its range n-fold should have a resistance(a) $\frac{R}{n}$(b) $\frac{R}{n-1}$(c) $\frac{R}{n+1}$(d) nR

C correct

Answer 2

The resistance of the coil of an ammeter is R. The shunt required to increase its range n-fold should have a resistance(a) $\frac{R}{n}$(b) $\frac{R}{n-1}$(c) $\frac{R}{n+1}$(d) nR

Answer -C