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Magnetic Fields Quiz

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Questions and Answers

What unit is used to measure magnetic field strength?

Ohm

Watt

Hertz

Tesla (correct)

What is the cause of the magnetic field?

Changes in atmospheric pressure

Friction between two surfaces

Rotation of the Earth

Flow of electric current (correct)

What is the effect of increasing the number of coils in an electromagnet?

Decreases the strength of the magnetic field

Reverses the direction of the magnetic field

Has no effect on the magnetic field strength

Increases the strength of the magnetic field (correct)

Magnetic Fields Quiz

Choose a study mode

Podcast

Questions and Answers

What unit is used to measure magnetic field strength?

What is the cause of the magnetic field?

What is the effect of increasing the number of coils in an electromagnet?

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