a. Explain the difference between potential difference and e.m.f. b. A battery has negligible internal resistance, an

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a. Explain the difference between potential difference and e.m.f.

b. A battery has negligible internal resistance, an e.m.f. of 12.0 V and a capacity of 100 A h (ampere-hours). Calculate:

i. The total charge that it can supply

ii. The total energy that it can transfer.

c. The battery is connected to a 27 W lamp. Calculate the resistance of the lamp.

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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 24, 2021 02:22 AM

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a. Explain the difference between potential difference and e.m.f. b. A battery has negligible internal resistance, an

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a Potential difference also known as voltage is the measure of the energy per unit charge that is re...View the full answer

Cambridge International AS And A Level Physics Coursebook

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