Name:_______________________

Quiz 4

10/03/2005

Ch. 20

1) In the following circuit:

a) Find the total resistance.

b) Draw an equivalent circuit using the total resistance.

2) In the circuit from question 1:

a) Find the power used by each resistor.

b) If the battery originally stored 1000 Joules, how long will the circuit run before the battery is drained?

c) If the battery is replaced by an AC source with Vrms=12 Volts, what is the average power used by each resistor?