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(ELEC101)elec101_hw01.pdf
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Department of Electronic & Computer Engineering
THE HONG KONG UNIVERSITY OF SCIENCE AND TECHNOLOGY
ELEC101 BASIC ELECTRONICS
Homework #1
(This Homework is not required to submit)
1. Given the network in Fig.1, find V0 and I0.
Figure 1
2. Find the equivalent resistance Req of the circuit in Fig.2.
Figure 2
3. Find the power absorbed in the 1 . resistor in the circuit shown in Fig.3.
Figure 3
4. Use nodal analysis to find I0 in the network in Fig.4.
Figure 4
5. Use mesh equations to find V0 in the network shown in Fig.5.
Figure 5
6. Find V0 in the network in Fig.6 using superposition.
Figure 6
7. Use superposition to find V0 in Fig.7.
Figure 7
8. Use source transformation to find I0 in the circuit in Fig.8.
Figure 8
9. Use Thevenins theorem to find V0 in the circuit in Fig.9.
Figure 9
10. Use Thevenins theorem to find V0 in the network in Fig.10.
Figure 10
11. Use Nortons theorem to find I0 in the network in Fig.11.
Figure 11
12. Apply Nortons theorem to find I0 in the network in Fig.12.
Figure 12
13. Consider the circuit shown in Fig.13. Assuming that the switch has been in position 1 for a long time, at time t=0 the switch is moved to position 2. Calculate the current i(t) for t>0.
Figure 13
14. Given the circuit shown in Fig.14, at t=0 the switch is opened. Calculate the current i(t) for t>0.
Figure 14
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