Power is supplied by a device of emf ? to a transmission line with resistance R. Find

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Power is supplied by a device of emf ? to a transmission line with resistance R. Find the ratio of the power dissipated in the line for ? = 110 000 V to that dissipated for ? = 110 V assuming the power supplied is the same for the two cases

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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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Power is supplied by a device of emf ? to a transmission line with resistance R. Find

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Rs R2 ww ww

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Here we denote the supply emf as V understood to be in volts The situation is much lik...View the full answer

Fundamentals of Physics

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