Phys 313 Quiz 25

Question 1

The voltage induced around a circular loop of wire rotating in a magnetic field is largest when the loop is

• parallel to mag field
• at 45 degrees to mag field
• perpendicular to mag field

   Answer:  c

Question 2

A generator spins its coils at 60 cycles per second. It creates electricity which has a frequency

• 9.5 Hz
• 60 Hz
• 377 Hz

   Answer:  b

Question 3

Each generator at Niagara Falls in the early 1900s produced about

• 50 MW
• 50 GW
• 50 TW

   Answer:  a

Copyright © Michael Richmond. This work is licensed under a Creative Commons License.