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Question

Physics Question on Moving charges and magnetism

A galvanometer of resistance 100 ohms is shunted so that only 1/11 of the main current flows through the galvanometer. The resistance of the shunt is

A

1 ohm

B

11 ohm

C

10 ohm

D

9 ohm

Answer

10 ohm

Explanation

Solution

S=Giig−1S=\frac{G}{\frac{i}{i_g}-1}