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Card 16

Front

What does a magnetic compass contain?

Back

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Card 17

Front

What does the earth have?

Back

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Card 18

Front

Where does the compass needle points point?

Back

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Card 19

Front

When a current flows though a conducting wire, what is produced?

Back

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Card 20

Front

What two things does the strength of the magnetic field depend on?

Back

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Card 21

Front

What is a solenoid?

Back

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Card 22

Front

What happens to the strength of the magnetic field if you shape a wire to form a solenoid?

Back

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Card 23

Front

What is the magnetic field inside a solenoid like?

Back

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Card 24

Front

What does the magnetic field around a solenoid have a similiar shape to?

Back

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Card 25

Front

What happens to the strength of the magnetic field of a solenoid if you add an iron core?

Back

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