Ece 203 electrical circuit (11)

EE203 Take Home Exam To be collected on the Final Exam (12.01.2016)

1- For the circuit given below, compute the voltage across each current source.

2- Determine the current i1 in the circuit given below.

3- Determine v3 in the circuit given below.

4- Determine the Thevenin’s equivalent of the circuit given below.

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(a) If Rout = 3 kOhm, find the power delivered to it. (b) What is the maximum power that can be delivered to any Rout? (c) What two different values of Rout will have exactly 20 mW delivered to them?

6- For the circuit of Fig., find vC(t) at t equal to (a) 0−; (b) 0+; (c) ∞; (d) 0.08 s.

7- Find an expression for vC(t) valid for t > 0 in the circuit given below.

8- With reference to the circuit shown below, find (a) α; (b) ω0; (c) i (0+); (d) di/dt|t=0+; (e) i (12 ms).

9- Find i(t) for t > 0.

10- Determine the differential equation for the following circuit, if v1(0+) = 4 V and v2(0+) = 1 V. Find vo(t) for t > 0, where R = 50 kOhm and C = 2 uF.