P = $\frac{V^2}{R}$
= $\frac{6\times 6}{4}$
= 9 Watts
johnmulu answered the question on February 15, 2017 at 13:21
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A current I flowing through a wire of resistance R was increased seven times. Determine the factor by which the rate of heat production was increased.
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Date posted:
February 15, 2017
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Answers (1)
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February 15, 2017
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Date posted:
February 15, 2017
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Date posted:
February 15, 2017
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Date posted:
February 15, 2017
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February 15, 2017
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Date posted:
February 15, 2017
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Date posted:
February 15, 2017
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February 15, 2017
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February 15, 2017
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February 15, 2017
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February 15, 2017
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