A galvanometer of resistance 240 $ \Omega $ allows only 4\% of the main current after connecting a shunt resistance. The value of the shunt resistance is - DASH

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Question

A galvanometer of resistance 240 $ \Omega $ allows only 4\% of the main current after connecting a shunt resistance. The value of the shunt resistance is

20 $ \Omega $

8 $ \Omega $

5 $ \Omega $

10 $ \Omega $

Solution

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