Circuit Components 0.0 / 5 ? PhysicsElectricityGCSEAQA Created by: ErinOwenCreated on: 01-03-16 10:36 What is the function of a switch? Controls if a circuit works or not. 1 of 5 What is the function of a voltmeter? Measures amount of volts/voltage/potential difference. 2 of 5 What is the function of a ammeter? Measures the amount of current. 3 of 5 What is a battery? One or more cells. 4 of 5 What is the function of a bulb? Gives off light when electricity is present. 5 of 5
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