Electromagnetic Induction

Who discovered electromagnetic induction?

• Hans Christian Orsted
• Michael Faraday
• James Maxwell
• Heinrich Hertz

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When was electromagnetism discovered?

• 1731
• 1831
• 1931
• 2031

Electromagnetism is when

• magnetism causes electricity
• electricity causes magnetism
• electricity and magnetism cancel each other out
• a strong magnet creates a permanent magnet

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NGSS.HS-PS2-5

The voltmeter is at 0 in this image. How would you manipulate the experiment to create electricity (measured in volts)?

• Flip the magnet around so the North pole is facing out
• Move the magnet back and forth
• Take the magnet out
• Add more coils around the paper cylinder

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Electromagnetic induction is taking place in this experiment. How much electricity is being produced?

• -10 Volts
• 10 Volts
• 100 Volts
• This question cannot be answered based on this image

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How could the experimenter increase the amount of electricity being induced by this experiment?

• Increase the number of coils
• Decrease the number of coils
• Flip the magnet around
• Nothing, the amount of electricity cannot be increased

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NGSS.HS-PS2-5

How would flipping the magnet in this experiment change the current?

• The current would not change
• The current would go to the right
• There would be no current
• The current would go CRAZY

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