Question

In a moving coil Galvanometer, a coil of area 5 cm2 having 100 turns carrying a current of 0.5x10-6Amp is suspended in
a magnetic field of induction 2000 Gauss deflects through an angle of 20'. The couple per unit twist is
2.5x10N-m/degree
O
2.5x10-N-m/degree
O
5x10-N-m/degree
O
5x10-N-m/degree
​

Answer 1

Answer:

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