Applications of Electromagnetism

Question 1

Question 87969

Revolt · Accepted Answer

87969

Question 2

Which devices use electromagnets? Check all that apply.commutatorscranessolenoidsgeneratorsaudio speakersmotors

Revolt · Accepted Answer

cranes; generators; audio speakers; motors

Question 3

What is responsible for making an axle spin in an electric motor?

Revolt · Accepted Answer

an electric current passing through an armature that lies in a magnetic field

Question 4

Use the drop-down menus to complete the statement.

Revolt · Accepted Answer

The difference between an electric motor and an electric generator is that a motor converts energy into energy, while a generator converts energy into energy.: electrical; The difference between an electric motor and an electric generator is that a motor converts energy into energy, while a generator converts energy into energy.: kinetic

Question 5

Use the drop-down menus to complete the statement.

Revolt · Accepted Answer

✔ armature; In a generator, the current changes direction each time the passes the of a magnet.: armature; In a generator, the current changes direction each time the passes the of a magnet.: pole

Question 6

✔ polecenteredge

Revolt · Accepted Answer

✔ pole

Question 7

Use the drop-down menus to complete the statement.

Revolt · Accepted Answer

✔ electrical; The difference between an electric motor and an electric generator is that a motor converts energy into energy, while a generator converts energy into energy.: electrical; The difference between an electric motor and an electric generator is that a motor converts energy into energy, while a generator converts energy into energy.: kinetic

Question 8

potentialelectrical✔ kinetic

Revolt · Accepted Answer

✔ kinetic

Question 9

electricalpotential✔ kinetic

Revolt · Accepted Answer

✔ kinetic

Question 10

✔ electricalpotentialkinetic

Revolt · Accepted Answer

✔ electrical

Applications of Electromagnetism Answers

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