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Electricity and Magnetism Comprehensive Quiz
Electricity and Magnetism Comprehensive Quiz
Quiz
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Restart
What observation did Hans Christian Orsted make in 1820 that changed scientific belief about electricity and magnetism?
A.
He discovered that magnetism can produce electricity.
B.
He observed that a compass needle moved when placed near a wire carrying an electric current.
C.
He proved that only static electricity affects magnetic fields.
D.
He found that electricity and magnetism were completely separate forces.
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