The deflection in a galvanometer falls from divisions to divisions when a shunt is applied

PHYSICS · Single correct · CBSE · Physics · Moving Charges and Magnetism · Moving Charges and Magnetism

Problem

The deflection in a galvanometer falls from

50

divisions to

20

divisions when a

12\ \Omega

shunt is applied. The galvanometer resistance is (1)

18\ \Omega

(2)

24\ \Omega

(3)

30\ \Omega

(4)

36\ \Omega