At t = 0, the open switch in Figure P32.69 is closed. By using Kirchhoffs rules for

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At t = 0, the open switch in Figure P32.69 is closed. By using Kirchhoff€™s rules for the instantaneous currents and voltages in this two-loop circuit, show that the current in the inductor at time t > 0 is where R3 = R1R 2/(R1 + R 2).

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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 25, 2010 06:14 AM

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At t = 0, the open switch in Figure P32.69 is closed. By using Kirchhoffs rules for

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R1 Ro

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Lefthand loop Outside loop dI Eliminating 1 gives sIR...View the full answer

Fundamentals of Physics

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