HW4S - j j kj k kj k ) 10 ( j j-1 10k I ~ V ~ s o !...

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EE202 Homework Solutions 8.16) W = 20 k rad/s Find Z Z = ((20 – 0.1 j ) // 50 j) - 0.1j = 1j . 0 9j . 49 20 ) 1j . 0 20 ( 50j ! + ! " = 9j . 49 20 99 . 9 998j + + 8.26) in AB V ~ 500 ) 500j //( ) 250j 250 ( ) 500j //( ) 250j 250 ( V ~ ! + " + " + = = in V ~ 2 1 in AB x V ~ 2 2 1 V ~ 250 250 250 V ~ ! + = + = j j 2 2 1 4 4 1 | H | = + = 4 ) 2 2 ( tan H 1 ! " = " = # " ) 4 - 1000t ( cos 2 10 ) 4 1000t ( cos 20 2 2 1 (t) V x " = # " " = 8.27) 5 μ F 5 μ F 20 Ω 2.5 mH + - 2 μ F 500 Ω 250 Ω 0.25 H + V x ( t ) - Vin=20 cos1000t + - 400 Ω + V x ( t ) - Vin=cos2500t 200 Ω 2 μ F I 1 I 2
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in in 2 I ~ 5j 10 5 I ~ 200j - 400 200 I ~ ! " = ! = in in 2 x I ~ 2 400 I ~ 5 10 2000 I ~ 400 V ~ ! " = ! " = ! = j j 5 400 | | = H ° ! " " = # " 6 . 26 ) 2 1 ( tan H 1 ) 26.6 00t 25 ( cos 5 400 (t) V x o + ! = 8.32. Find phasor V x B A x V ~ - V ~ V ~ = 0 V ~ 40j 20 20 V ~ 10j 20 10j in in = ! + " ! " " = 8.50 W= 100 k rad/s V 0 = 10 + 0j V Find phasor Vs ) 0 10 ( 10 ) 1 ( 10 10 ) 10 ( 10 0 0 V ~ I ~ 4 0 o o ! " " # # = # # " ! # =
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Unformatted text preview: j j kj k kj k ) 10 ( j j-1 10k I ~ V ~ s o ! " = " # = + - j40 Vin=50 -60 20 -j 10 20 + - V x ( t ) A B + - Vs 10 K 10 K 10 K 0 V 0 V V 2 | | = H , o 45 4 ) 1 ( tan 1 = = = ! " # H o 45 2 1 V ~ s ! = 8.51) V = 200 + j100V Find phasor Vs 166 138j V ~ 2j-1 200j-2j 1 200j 20j 4 V ~ s + = ! " " + + = + - -200 j + V x ( t ) - 20 j 4 100...
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HW4S - j j kj k kj k ) 10 ( j j-1 10k I ~ V ~ s o !...

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