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3) The switch in the cirenit of Fig. 4 is closed for a long time and then opened instantanconsly at t = 0. For the parnmeters ly = 1 H; 12 = 2 H; R = 2 S2 and V = 10 Ỳ, find aned sketch the cument i(t), for t20. Solve the problei using the Laplov truisforna.

3) The switch in the cirenit of Fig. 4 is closed for a long time and then opened instantanconsly at t = 0. For the parnmeters ly = 1 H; 12 = 2 H; R = 2 S2 and V = 10 Ỳ, find aned sketch the cument i(t), for t20. Solve the problei using the Laplov truisforna.

Introductory Circuit Analysis (13th Edition)
Introductory Circuit Analysis (13th Edition)
13th Edition
ISBN:9780133923605
Author:Robert L. Boylestad
Publisher:Robert L. Boylestad
Chapter1: Introduction
Section: Chapter Questions
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3) The switeh in the cirenit of Fig. 4 is closel for a long time and then opened instantancously at t = 0. For the parameters L4 = 1 H; 1q = 2 H; R =2 12 and V = 10 Ỳ, find aned sketch the cument i(t), for t20. Solve tle problem using the Laplace trursfora. Figure 2. Problem 3
Transcribed Image Text:3) The switeh in the cirenit of Fig. 4 is closel for a long time and then opened instantancously at t = 0. For the parameters L4 = 1 H; 1q = 2 H; R =2 12 and V = 10 Ỳ, find aned sketch the cument i(t), for t20. Solve tle problem using the Laplace trursfora. Figure 2. Problem 3
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Step 1

at t = 0- both inductor will behave as a short circuit 

iL0- =102=5 amp

Now applying Laplace transform 

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