HardPhysics
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A circular coil of wire consists of exactly 50 turns with a total resistance of 0.4 Ω. The area of the coil is 0.2 m². The coil is kept in a uniform magnetic field (B) as shown in figure. The magnetic field is decreased at a constant rate of 3 T/s. The induced current in the coil is
A
37.5 A
B
(37.5)√3 A
C
75 A
D
75√3 A
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