____ law states that an induced voltage or current opposes the motion that causes it.

a. Edison’s
b. Brush’s
c. Fleming’s
d. Lenz’s


d. Lenz’s

Trades & Technology

You might also like to view...

IPM stands for _____

A) International Pest Movement B) Interstate Pesticide Method C) Integrated Pest Management D) Internal Parasite Management

Trades & Technology

Technician A says that air-over-hydraulic disc brakes operate by using a hydraulically actuated caliper to squeeze brake friction pads against both sides of a rotor. Technician B saysthat hydraulic slack adjusters maintain the correct amount of fluid in the wheel end by compensating for internal brake disc wear. Who is correct?

A. Technician A B. Technician B C. Both D. Neither

Trades & Technology

Which type of fuse can handle up to 80 amps?

A) Mini B) ATO C) Maxi D) None of these

Trades & Technology

Which is true of biodiesel fuel?

A) Reduces hydrocarbon emissions B) Reduces carbon monoxide emissions C) Reduces particulate matter in emissions D) All of these

Trades & Technology