A moving coil galvanometer has N number of turns in a coil of effectiv – McqOptions

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1.	A moving coil galvanometer has N number of turns in a coil of effective area A, it carries a current I. The magnetic field B is radial. The torque acting on the coil is [MP PMT 1994]
A.	\[N{{A}^{2}}{{B}^{2}}I\]
B.	\[NAB{{I}^{2}}\]
C.	\[{{N}^{2}}ABI\]
D.	NABI
Answer» E.

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