At what frequency should a 260-turn, flat coil of cross-sectional area of 320 cm2 be rotated in a uniform 30.0-mT magnetic field to have a maximum value of induced emf of 8.00 V? O A. 0.051 Hz О В. 5.10 HZ None of the given options O D. 32.1 Hz C. O E. 0.32 Hz

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