You can turn a bicycle dynamo by hand and cause the lamps to light up. Use the

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You can turn a bicycle dynamo by hand and cause the lamps to light up. Use the idea of Lenz’s law to explain why it is easier to turn the dynamo when the lamps are switched off than when they are on.

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Cambridge International AS And A Level Physics Coursebook

ISBN: 9781108859035

3rd Edition

Authors: David Sang, Graham Jones, Gurinder Chadha, Richard Woodside

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Question Posted: Sep 30, 2021 01:33 AM

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You can turn a bicycle dynamo by hand and cause the lamps to light up. Use the

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From statement of Lenzs law the induced emf will always oppose the change in t...View the full answer

Cambridge International AS And A Level Physics Coursebook

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