Question

2. A rectangular coil of 300 turns has an
area of 25 cm x 10 cm. The coil rotates
with a speed of 50 cps in a uniform
magnetic field of strength 4x10T about
an axis perpendicular to the field. The peak
value of the induced e.m.f is (in volt)
1) 300072) 3001 3) 30 4) 37​

Answer 1

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