1. Problem 10.20
If vs(t) = Vm sin  t and vo(t) = A sin( t + ), derive the expressions for A and . If
, then

2. Problem 10.23
Using nodal analysis obtain V in the circuit shown.

3. Problem 10.46
Solve for vo(t) in the circuit using the superposition principle.

4. Problem 10.46

5. Problem 10.46

6. Find the Thevenin equivalent of the circuit as seen from:
terminals a-b (b) terminals c-d
Problem 10.60

7. Problem 10.60

8. Problem 10.68
For the circuit , obtain the Thèvenin equivalent at terminals a-b.

9. Problem 10.68

10. Problem 10.74
Evaluate the voltage gain Av = Vo/Vs in the op amp circuit.
Find Av at  = 0,   ,  = 1/R1C1, and  = 1/R2C2.

11. Problem 10.91
Consider the oscillator circuit:
Determine the oscillation frequency
(b) Obtain the minimum value of R for oscillations to take place
Let V2=Voltage at the noninverting terminal of the op amp
Vo=Output voltage of the op amp

12. Problem 10.91
Consider the oscillator circuit:
Determine the oscillation frequency
(b) Obtain the minimum value of R for oscillations to take place
(b) At oscillation,
This must be compensated for by