Q .     The relation between voltage sensitivity `(sigmav)` and current sensitivity `(sigma_1)` of a moving coil galvanometer is (resistance of galvanometer is `G`).

BITSAT 2007
A

`a_i/G = sigma_v`

B

`sigma_v/G = sigma_i`

C

`G/sigma_v =sigma_i`

D

`G/sigma_i = sigma_v`

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