Suppose That You Wish to Construct a Simple Ac Generator

Multiple Choice

Suppose that you wish to construct a simple ac generator having an output of 12 V maximum when rotated at 60 Hz. A uniform magnetic field of 0.050 T is available. If the area of the rotating coil is 100 cm², how many turns do you need?

A) 8
B) 16
C) 32
D) 64
E) 128