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# Current sensitivity of a moving coil galvanometer is 5 div/mA and its voltage sensitivity (angular deflection per unit voltage a

Screenshot_527.png Current sensitivity of a moving coil galvanometer is 5 div/mA and its voltage sensitivity (angular deflection per unit voltage applied) is 20 div/V. The resistance of the galvanometer is
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@Anupam Kanojia

Current sensitivity $\theta /i=5 div/mA=5000 div/A$

voltage sensitivity $\theta /v=20 div/V$

$\frac{\frac{\theta }{i}}{\frac{\theta }{v}}=v/i=\frac{5000}{20}=250\Omega$

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