A coffee cup heater and a lamp are connected in parallel to the same 120-V outlet. Together,

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A coffee cup heater and a lamp are connected in parallel to the same 120-V outlet. Together, they use a total of 111 W of power. The resistance of the heater is 4.0 × 102 Ω. Find the resistance of the lamp.

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Physics

ISBN: 978-1118486894

10th edition

Authors: David Young, Shane Stadler

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Question Posted: Feb 14, 2017 02:39 AM

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A coffee cup heater and a lamp are connected in parallel to the same 120-V outlet. Together,

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The total power is given by Equation 2015c as P V 2 rms R p where R ...View the full answer

Physics

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