Reference no: EM131241599
Homework
The next problem(s) addresses the following course learning objective(s):
- Understand Phasor concepts and apply it to circuit analysis.
- Transform the AC circuits into frequency domain using Phasor concepts.
1. Problem 1
The phasor current Ia in the circuit shown in Fig. is 40 ∠0° mA.
a) Find Ib, Ic, and Vg.
b) If ω = 800 rad/s, write the expressions for ib(t), ic(t), and vg(t).
Figure
![467_Figure.jpg](https://secure.expertsmind.com/CMSImages/467_Figure.jpg)
Problem 2
Find Ib, and Z in the circuit shown in Fig. P9.32 Vg = 60 ∠0° V and Ia = 5 ∠ -90° A.
Figure
![1902_Figure1.jpg](https://secure.expertsmind.com/CMSImages/1902_Figure1.jpg)
Problem 3
Use the node-voltage method to find the Vo and Io in the circuit shown in Fig.
Figure
![1666_Figure2.jpg](https://secure.expertsmind.com/CMSImages/1666_Figure2.jpg)
Problem 4
Use the node-voltage method to find the phasor voltage Vo in the circuit shown in Fig. P9.56. Express the voltage in both polar and rectangular form.
Figure
![225_Figure3.jpg](https://secure.expertsmind.com/CMSImages/225_Figure3.jpg)
Problem 5
Use the mesh-current method to find the steady-state expression for vo(t) in the circuit.
vg1 = 10 cos (5000t + 53.13°) V,
vg2 = 8 sin 5000t V.
Figure
![243_Figure4.jpg](https://secure.expertsmind.com/CMSImages/243_Figure4.jpg)
Problem 6
Use the mesh-current method to find the branch currents Ia, Ib, Ic, and Id in the circuit shown in Fig.
Figure
![825_Figure5.jpg](https://secure.expertsmind.com/CMSImages/825_Figure5.jpg)
Problem 7
Use the mesh-current method to find the steady-state expression for vo in the circuit seen in Fig. if vg equals 72 cos 5000t V.
Figure.
![1348_Figure6.jpg](https://secure.expertsmind.com/CMSImages/1348_Figure6.jpg)
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