Suppose the battery in Figure 21-43 has an internal resistance r = 0.25 . Figure 21-43, (a)

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Suppose the battery in Figure 21-43 has an internal resistance r = 0.25 Î©.

Figure 21-43,

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(a) How much current flows through the battery?
(b) What is the potential difference between the terminals of the battery?
(c) If the 3.2-Î© resistor is increased in value, will the current in the battery increase or decrease? Explain.

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Physics

ISBN: 978-0321976444

5th edition

Authors: James S. Walker

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Question Posted: Aug 31, 2017 12:05 PM

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Suppose the battery in Figure 21-43 has an internal resistance r = 0.25 . Figure 21-43, (a)

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ww www 1.00 7.1 0 4.5 0 3.2 0 5.8 0 r 12.0 V ww

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