Sd292 Asg1a

SYDE 292

Sample Exam Questions #1A

Questions: 1. Find the value of the current i in figure below at left by using network reduction.

2. Determine the Thevenin equivalent circuit at terminal a-b for the circuit shown above at right. 3. Find the transfer function Obtain the valkue of

Vab in the circuit shown below at left. V1

Vab when R2 = R4 = R5 = 2Ω, R3 = R1 = 1Ω. V1

4. Find the current, voltage and power associated with the 10Ω resistor in the circuit shown above right. 5. For the networks shown below, obtain the equivalent resistance at terminals l-l`

6. Measurements are done on a two-terminal box with polarities as shown in the figure below. What is the Theveniin equivalenet circuit for the network in the box?

7. Referring to the figure shown below: a) For the general case where N1 and N2 are arbitrary, how is v2 related to v1? b) For the special case of i2 = 0, how is v2 and v1 related? c) For the special case of i1 = 0, how is v2 and v1 related? d) For the special case of v2 = 0, how is i2 and i1 related? e) For the special case of v1 = 0, how is i2 and i1 related?

8. In the figure shown below at left, obtain v1, v2 and v3with respect to ground.

9. For the circuits shown above at right, obtain the Norton equivalent circuits.