Author Question: The coil in a 60-Hz ac generator has 125 turns, each having an area of 3.0 10-2 m2 and is rotated ... (Read 72 times)

leo leo · **on:** Jul 29, 2018

The coil in a 60-Hz ac generator has 125 turns, each having an area of 3.0 10-2 m2 and is rotated in a uniform 0.12-T magnetic field. What is the peak output voltage of this generator?

A) 170 V
B) 120 V
C) 200 V
D) 110 V
E) 220 V

Question 2

A loop of wire is situated inside a large solenoid, with the plane of the loop initially perpendicular to the axis of the solenoid. Current can be made to flow through the loop of wire if

A) a constant current is flowing through the solenoid wire.
B) the current flowing through the solenoid is decreasing with time.
C) the loop of wire is rotating within the solenoid, and a constant current is flowing through the solenoid wire.
D) All of the above statements are true.
E) Only two of the above statements are true.