In a region of uniform magnetic induction 
tesla , a circular coil of radius 30 cm and resistance 
ohm is rotated about an axis which is perpendicular to the direction of 
and which forms a diameter of the coil. If the coil rotates at 200 rpm the amplitude of the alternating current induced in the coil is
A
B
30 mA
C
6 mA
D
200 mA
Text Solution
Verified by ExpertsThe correct answer is:
C
Amplitude of the current,
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