Question: A moving coil instrument gives a full-scale deflection of 30mA when the potential difference of 60 mV is applied. To measure 500V,on the same scale

A moving coil instrument gives a full-scale deflection of 30mA when the potential difference of 60 mV is applied. To measure 500V,on the same scale ________________ resistance to be added in series to the circuit.

(a) 6.66 kΩ

(b) 16.66 k Ω

(d) 24.66 k Ω

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