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Current sensiticity of a moving coil...

Current sensiticity of a moving coil galvanometer is 5 div /mA and its voltage sensitivity ( angular deflection per unit voltage apllied ) is 20 div / v. The resistance of the galvanometer is

A

`250 Omega`

B

`25 Omega `

C

`40 Omega`

D

`500 Omega`

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