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Electric Circuit Analysis - Problems with Resolutions | ECE 280, Assignments of Electrical Circuit Analysis

George Mason University (GMU)Electrical Circuit Analysis
Prof. William Sutton

Material Type: Assignment; Professor: Sutton; Class: Electric Circuit Analysis; Subject: Electrical & Computer Enginrg; University: George Mason University; Term: Unknown 1989;

Typology: Assignments

Pre 2010

Uploaded on 02/12/2009

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Download Electric Circuit Analysis - Problems with Resolutions | ECE 280 and more Assignments Electrical Circuit Analysis in PDF only on Docsity!

Problem 10.9. 10cos(10?t) ——> 10240°, w=10° 10mH — > jaL=jlo 1 1 30 HF jac j0*)(50x10%) ~ -j20 Consider the circuit shown below. OQ y, JQ y, joa "a i BOO ° + wozrv(*) 202 41, 2022, Et At node 1, Jo-V, 2M Mina 20 20°~—-j20 10=(2+j)V, -jV, q) At node 2, V.-Vs Va hi ==! has b b dl, ~]20 — = 4 be 30+ jlo’ where 30 as been substituted, (4+) V, = (0.6 + j0.8) V, 0.6 + j0.8 Vi= ~44j Vv, (2) Substituting (2) into (1) (2+}(0.6+j0.8) 1 eM 170 7,-—— of 2 06- j26.2 v,-—y, 23 1 2 6.154270.26° 2 304+ j10 7 34) 0.6— 526.2 Therefore, v,(t) = 6.154 cos(10" t+ 70.269) V