Question

an electromagnet could be found in which of the following objects?
a. refrigerator magnet
b. fan
c. scissors
d. light bulb

Explanation:

A fan uses an electric - motor which contains an electromagnet. A refrigerator magnet is a permanent magnet. Scissors are just cutting tools with no magnetic or electromagnetic components. A light - bulb produces light through heating a filament and has no electromagnet.

Answer:

B. fan