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2-If vi-30 sin(wt+10) and v2-20sin(wt+30) which of the statements are true? (a) v₁ leads V2 (c) V₂ lags Vi (b) v₂ leads v1 (d) vi lags V2 3-Aseries RLC crcuit has R-302,Xc=50 2, XL-90 2.the impedance of the circuit is: (a) 30 + j140 (b) 30 + j40 (c) 30 - j40 2 (d) -30 - j40 4-for the circuit in fig.2 the intial inductor current (at t<0) is: (a) 0 A (b) 2 A (c) 6 A (d) 12 A 12 V ΖΩ ΔΩ ww IH 5- Using nodal analysis to find the value of vo in the circuit of fig.3 is:- (a) -24 V (c) 8 V (b) -8 V (d) 24 V 1=0 2F j6 4/90° A -j30 6- An RC circuit has R-20 and C-4F .the time constsnt is: a- 0.5 s b- 2s c- 4s d- 8s e-15 s 7-For the circuit in fig.4,the capacitor voltage at (t<0) is: (a) 0 V (b) 4 V (c) 8 V (d) 12 V Fig.2 Fig.3 1=0 202 ΔΩ ww www 12 V IH 2F Fig.4 - amperes. (b) 14.14 8- An A.C. current given by i = 14.14 sin (ot +/6) has an r.m.s value of - (a) 10 9-in the circuit of fig.5,the current at(t=) is (c) 1.96 (d) 7.07

2-If vi-30 sin(wt+10) and v2-20sin(wt+30) which of the statements are true? (a) v₁ leads V2 (c) V₂ lags Vi (b) v₂ leads v1 (d) vi lags V2 3-Aseries RLC crcuit has R-302,Xc=50 2, XL-90 2.the impedance of the circuit is: (a) 30 + j140 (b) 30 + j40 (c) 30 - j40 2 (d) -30 - j40 4-for the circuit in fig.2 the intial inductor current (at t<0) is: (a) 0 A (b) 2 A (c) 6 A (d) 12 A 12 V ΖΩ ΔΩ ww IH 5- Using nodal analysis to find the value of vo in the circuit of fig.3 is:- (a) -24 V (c) 8 V (b) -8 V (d) 24 V 1=0 2F j6 4/90° A -j30 6- An RC circuit has R-20 and C-4F .the time constsnt is: a- 0.5 s b- 2s c- 4s d- 8s e-15 s 7-For the circuit in fig.4,the capacitor voltage at (t<0) is: (a) 0 V (b) 4 V (c) 8 V (d) 12 V Fig.2 Fig.3 1=0 202 ΔΩ ww www 12 V IH 2F Fig.4 - amperes. (b) 14.14 8- An A.C. current given by i = 14.14 sin (ot +/6) has an r.m.s value of - (a) 10 9-in the circuit of fig.5,the current at(t=) is (c) 1.96 (d) 7.07

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
Problem 1P: Visit your local library (at school or home) and describe the extent to which it provides literature...
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2-If vi-30 sin(wt+10) and v2-20sin(wt+30) which of the statements are true? (a) v₁ leads V2 (c) V₂ lags Vi (b) v₂ leads v1 (d) vi lags V2 3-Aseries RLC crcuit has R-302,Xc=50 2, XL-90 2.the impedance of the circuit is: (a) 30 + j140 (b) 30 + j40 (c) 30 - j40 2 (d) -30 - j40 4-for the circuit in fig.2 the intial inductor current (at t<0) is: (a) 0 A (b) 2 A (c) 6 A (d) 12 A 12 V ΖΩ ΔΩ ww IH 5- Using nodal analysis to find the value of vo in the circuit of fig.3 is:- (a) -24 V (c) 8 V (b) -8 V (d) 24 V 1=0 2F j6 4/90° A -j30 6- An RC circuit has R-20 and C-4F .the time constsnt is: a- 0.5 s b- 2s c- 4s d- 8s e-15 s 7-For the circuit in fig.4,the capacitor voltage at (t<0) is: (a) 0 V (b) 4 V (c) 8 V (d) 12 V Fig.2 Fig.3 1=0 202 ΔΩ ww www 12 V IH 2F Fig.4 - amperes. (b) 14.14 8- An A.C. current given by i = 14.14 sin (ot +/6) has an r.m.s value of - (a) 10 9-in the circuit of fig.5,the current at(t=) is (c) 1.96 (d) 7.07
Transcribed Image Text:2-If vi-30 sin(wt+10) and v2-20sin(wt+30) which of the statements are true? (a) v₁ leads V2 (c) V₂ lags Vi (b) v₂ leads v1 (d) vi lags V2 3-Aseries RLC crcuit has R-302,Xc=50 2, XL-90 2.the impedance of the circuit is: (a) 30 + j140 (b) 30 + j40 (c) 30 - j40 2 (d) -30 - j40 4-for the circuit in fig.2 the intial inductor current (at t<0) is: (a) 0 A (b) 2 A (c) 6 A (d) 12 A 12 V ΖΩ ΔΩ ww IH 5- Using nodal analysis to find the value of vo in the circuit of fig.3 is:- (a) -24 V (c) 8 V (b) -8 V (d) 24 V 1=0 2F j6 4/90° A -j30 6- An RC circuit has R-20 and C-4F .the time constsnt is: a- 0.5 s b- 2s c- 4s d- 8s e-15 s 7-For the circuit in fig.4,the capacitor voltage at (t<0) is: (a) 0 V (b) 4 V (c) 8 V (d) 12 V Fig.2 Fig.3 1=0 202 ΔΩ ww www 12 V IH 2F Fig.4 - amperes. (b) 14.14 8- An A.C. current given by i = 14.14 sin (ot +/6) has an r.m.s value of - (a) 10 9-in the circuit of fig.5,the current at(t=) is (c) 1.96 (d) 7.07
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