F2 Science Electricity Exercise 🎯 High Speed

Calculate the voltage if a current of 2A flows through a resistance of 5Ω. A) 2.5V B) 10V C) 0.4V D) 7V

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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

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

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?