Q. A coil of 15 turns and radius 10.0 cm surrounds a long solenoid of radius 2.00 cm and 1000 turns/meter. The current in the solenoid changes as I = (5.00 A) sin(120t). Find the induced emf in the 15-turn coil as a function of time.
Q. A satellite is placed in a circular orbit about 292 miles above the surface of the earth. What is the time required for it to make one complete revolution?