a. Explain the difference between the terms e.m.f. and potential difference. b. This circuit contains batteries and
Question:
a. Explain the difference between the terms e.m.f. and potential difference.
b. This circuit contains batteries and resistors. You may assume that the batteries have negligible internal resistance.
i. Use Kirchhoff’s first law to find the current in the 4.00 Ω and 8.00 Ω resistors.
ii. Calculate the e.m.f. of E1.
iii. Calculate the value of E2.
iv. Calculate the current in the 12.00 Ω resistor.
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a The term emf electromotive force refers to the energy supplied by a battery or generator per unit ...View the full answer
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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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