lr_circuit - LR Circuit Given: V 25 v Find: VL ? R1 10 R2...

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LR Circuit Given: v F i n d : ? 25 V L V R 10 1 12 2 R A battery is connected to a system of resistors and an inductor as shown: .) To find we can use the following formula: 16 3 R mH L 21 The switch has been closed for a long time and is then opened. What is the voltage drop across the inductor 0.7 ms after the switch is opened? Solutions a L V 3 2 1 I I I From the orange loop we get: From the green loop we get: 0
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This note was uploaded on 01/26/2012 for the course PHYSICS 211 taught by Professor Selig during the Fall '10 term at University of Illinois, Urbana Champaign.

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lr_circuit - LR Circuit Given: V 25 v Find: VL ? R1 10 R2...

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