In Figure circuit section AB absorbs energy at a rate of 50 W when current i =

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In Figure circuit section AB absorbs energy at a rate of 50 W when current i = 1.0 A through it is in the indicated direction. Resistance R = 2.0?.

(a) What is the potential difference between A and B? Emf device X lacks internal resistance.

(b) What is its emf?

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Fundamentals of Physics

ISBN: 978-0471758013

8th Extended edition

Authors: Jearl Walker, Halliday Resnick

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Question Posted: Jan 20, 2011 04:47 AM

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In Figure circuit section AB absorbs energy at a rate of 50 W when current i =

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FIG. 27-30 Problem 13.

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a If i is the current and AV is the potential diffe...View the full answer

Fundamentals of Physics

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