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Define the Current Sensitivity of a Galvanometer ? - Physics

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Question

Define the current sensitivity of a galvanometer ?

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Solution

Current sensitivity of a galvanometer is defined as the deflection in galvanometer per unit current.

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2012-2013 (March) All India Set 1

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  1. A circular coil of 30 turns and radius 8.0 cm carrying a current of 6.0 A is suspended vertically in a uniform horizontal magnetic field of magnitude 1.0 T. The field lines make an angle of 60° with the normal of the coil. Calculate the magnitude of the counter torque that must be applied to prevent the coil from turning.
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a) `S/(S+G)`

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