A moving coil meter has a resistance of 3 Ω and gives full scale deflection with 30 mA. To measure voltage up

A moving coil meter has a resistance of 3 Ω and gives full scale deflection with 30 mA. To measure voltage up to 300 V, the external resistance to be connected in series with the instrument is

(A) 9997 Ω (B) 10000 Ω (C) 997 Ω (D) 10003 Ω
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1 Answer

Answer :

A moving coil meter has a resistance of 3 Ω and gives full scale deflection with 30 mA. To measure voltage up to 300 V, the external resistance to be connected in series with the instrument is 9997 Ω

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