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Asked by tina

Survival flashlights have a hand crank, that when turned, spins a magnet inside a coil of wire. Why does this make the flashlight work?
5 years ago

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Answered by henry2,
Moving a magnet inside a coil of wire induces a voltage in the coil.

5 years ago
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Survival flashlights have a hand crank, that when turned, spins a magnet inside a coil of wire. Why does this make the flashlight work?

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