The coil of a DArsonval galvanometer has N turns. If flux density is B – McqOptions

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1.	The coil of a DArsonval galvanometer has N turns. If flux density is B, current is I and area of coil is A, the deflecting torque is
A.	NBI/A
B.	NBIA
C.	NIA/B
D.	N2IAB
Answer» C. NIA/B

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