a. Calculate the potential difference across a motor carrying a current of 1.0 A and having a
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a. Calculate the potential difference across a motor carrying a current of 1.0 A and having a resistance of 50 Ω.
b. Calculate the potential difference across the same motor when the current is doubled. Assume its resistance remains constant.
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Related Book For
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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