1.

The galvanometer shown in the figure reads 3A, while the ideal voltmeter reads 24 volt. The value of `R = 7 Omega`. The galvanometer resistance is : A. `10 Omega`B. `5 Omega`C. `1 Omega`D. `20 Omega`

Answer» Correct Answer - C
`V = i(G+R)`
or `24 = 3 sqrt(G+7)`
or `G = 1 Omega`


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