(1) A notebook computer wire carries 1.5 A. How many electrons pass through the wire each second?
(2) A 50-W and 100-W light bulbs are both designed to operate at 120 V. Which one has a lower resistance? Explain your answer.
(3) Two resistors, with 3.0 and 6.0 Ohms each, are connected in series. What is the equivalent resistance of this combination?