a) What happens to B1 when you close the switch for B2? b) If B2 blows, will B1 still light up? c) What is the voltage across B1?

Which of the following is a good conductor of electricity? A) Rubber B) Plastic C) Copper D) Wood

In a series circuit with two bulbs, if one bulb blows, the other bulb will: A) Glow brighter B) Stay the same C) Turn off D) Blink