A moving coil instrument of resistance 5Ω requires a potential differ – McqOptions

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1.	A moving coil instrument of resistance 5Ω requires a potential difference of 75 mV to give a full scale deflection. The value of shunt resistance needed to give a full scale deflection at 30 A is
A.	2.5 mΩ
B.	9.99 mΩ
C.	5 Ω
D.	9.95 Ω
Answer» B. 9.99 mΩ

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