1. (TCO 7) For the circuit given below, determine the total capacitance *C*_{T} between the terminals labeled A and B.

2. (TCO 6) Find the Thevenin equivalent circuit for the circuit given in Figure 4.7 below. Consider the resistor *R *to be the variable load resistor. Determine the current through *R* when *R*=75 ohms and also when *R*=25 ohms.

3. (TCO 7) For the RC circuit given below, determine the steady state voltage across the capacitor and the peak current through the capacitor during its charging cycle

4. (TCO 7) For the RC circuit given below, determine the time constant and transient time, and determine the voltage across the capacitor at a time *t* = 7 seconds

5. (TCO 6) Using superposition, find the voltage *V*_{R2} for the circuit below.