Suppose you reduced the frequency of a generator from 60 Hz to 50 Hz to accommodate a European electrical device. What would you need to do in order to keep the peak emf of the generator the same as it had been when operating at 60 Hz?
a. Increase the magnetic field strength.
b. Decrease the magnetic field strength.
c. Decrease the area of the loop.
d. Decrease the number of turns.
e. Nothing would need to be changed.