Multiple Choice
At what frequency should a 200-turn, flat coil of cross sectional area of 300 cm2 be rotated in a uniform 30-mT magnetic field to have a maximum value of the induced emf equal to 8.0 V?
A) 7.5 Hz
B) 7.1 Hz
C) 8.0 Hz
D) 8.4 Hz
E) 16 Hz
Correct Answer:
Verified
Correct Answer:
Verified
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