A generator coil rotates through 60 revolutions each second. The frequency of the emf is
A. 30 Hz.
B. 60 Hz.
C. 120 Hz.
D. cannot be determined from the information given.
Answer:B
A generator coil rotates through 60 revolutions each second. The frequency of the emf is
A. 30 Hz. B. 60 Hz. C. 120 Hz. D. cannot be determined from the information given.