Electromagnetism

Electromagnetism

Multiple Choice

Which of these is not a way to increase the magnetism of an electromagnet

• Increase the length of the wire.

• Increase the thickness of the wire.

• Decrease the distance to the power source.

• Increase the distance to the power source.

Multiple Choice

Which of these is not an example of an electromagnet.

• Refrigerator Magnet

• Speakers

• Computer Hard Drive

• Generators

Multiple Select

(Choose all that apply) Which of these would decrease the power of an electromagnet?

• Decrease the distance to the power source.

• Decrease the thickness of the wire.

• Decrease the amount of current running through the wire.

• Decrease the length of the wire.

Multiple Choice

(True of False) An electromagnet is still a magnet when there is not current running through it.

• True

• False