More cards in this set

Card 26

Front

What is magnetic flux density?

Back

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Card 27

Front

What is the formula for magnetic flux density?

Back

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Card 28

Front

Explain how to use the left hand rule.

Back

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Card 29

Front

Why does a current-carrying coil rotate in a magnetic field?

Back

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Card 30

Front

How could you reverse the direction of the motor?

Back

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Card 31

Front

What effect causes loud speakers to work?

Back

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Card 32

Front

Explain how a loud speaker works.

Back

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