F2 Science Electricity Exercise Free Today
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
Calculate the voltage if a current of 2A flows through a resistance of 5Ω. A) 2.5V B) 10V C) 0.4V D) 7V f2 science electricity exercise
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
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? if one bulb blows