Class 12 NEET Physics Electromagnetic Induction and Alternating Currents
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In a region of magnetic induction B = 10 − 2 tesla, a circular coil of radius 30 c m and resistance π 2 ohm is rotated about an axis which is perpendicular to the direction of B 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
(1988)
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