A student is turning the handle of a generator. another student connects a Bulb to the generator. the bulb lights up. The first student continues to turn the handle of the generator at the same speed, but finds it harder to turn. Which best explains this?

Question

Physics

Joey Howe

5 May, 17:57

A student is turning the handle of a generator. another student connects a Bulb to the generator. the bulb lights up. The first student continues to turn the handle of the generator at the same speed, but finds it harder to turn. Which best explains this?

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Answers (1)

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Ellen Garrison · Answer 1

I guess it's Lenz's law

the direction of an induced current is always such as to oppose the change in the circuit or the magnetic field that produces it.