Problem 12 (5 pts): A resistor is connected to an AC power source with the rms voltage (me) equal to 120 V. The resistor has a resistance = 100 Ω. The power P dissipated in the resistor is oscillated between: A) 0 W and 144 W B) 0 W and 204 W C) 102 and 204 W D) 144 W and 288 W B) 0 W and 288 W Problem 13 (5 pts): A total of 8.0x 1013 protons pass a given point in a wire in 10s. What is the current in the wire? A) 0.21 HA B) 1.3 mA C) 3.2 HA D 1.3 HA 0 Problem 14 (5 pts): Two batteries and two resistors are connected together in the eircuit shown in the figure. What is the current of the circuit? 100 Ω 0.047 A B) 0.08 A C) 0.11 A D) 0.21 A B) None of the above 5 V 50Ω





