A resistance R carries a current I (5 0 A) sin 120t (7 0 A) sin 240t (a) What is the rms current (b) If the resistance R is 12, what is the power dissipated in the resistor (c) What is the rms voltage across the resistor ...

a We find I 2 I 2 25 sin 2 120 t 70 sin 120 t ...

A resistance R carries a current I = (5.0 A) sin 120t + (7.0 A) sin 240t.

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A resistance R carries a current I = (5.0 A) sin 120πt + (7.0 A) sin 240πt.

(a) What is the rms current?

(b) If the resistance R is 12Ω, what is the power dissipated in the resistor?

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Fundamentals of Ethics for Scientists and Engineers

ISBN: 978-0195134889

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Authors: Edmund G. Seebauer, Robert L. Barry

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Question Posted: Nov 29, 2011 10:09 AM

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A resistance R carries a current I = (5.0 A) sin 120t + (7.0 A) sin 240t.

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a We find I 2 I 2 25 sin 2 120 t 70 sin 120 t ...View the full answer

Fundamentals of Ethics for Scientists and Engineers

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