WJEC P2, V, I and R Facts 3.0 / 5 based on 1 rating ? PhysicsElectricityGCSEWJEC Created by: tombreCreated on: 04-05-16 18:40 What is current? Flow of free electrons 1 of 7 How is current measured? Using an Ammeter 2 of 7 How is an Ammeter connected? In series 3 of 7 What is voltage A measure of how much electrical energy a certain amount of electrons transfer in circuit flow 4 of 7 How is voltage measured? Using a Voltmeter connected in parallel 5 of 7 What is resistance? A measure of how difficult it is for current to flow. 6 of 7 What is resistance due to? Collision between the free electrons and the atoms/ions in the metal. 7 of 7
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