Physics Electricity 0.0 / 5 ? PhysicsElectricityGCSEAQA Created by: Val_paolaCreated on: 21-11-17 18:58 What is current? The flow of electricity around a circuit 1 of 17 What is Potential Difference? The driving force that pushes the current around the circuit 2 of 17 What is resistance? A componant that slows down the current 3 of 17 What is the correct equation for working out charge? Charge = Current x Time 4 of 17 What is the equation for Potential Difference? Pd = Current x Resistance 5 of 17 What is a series circuit? All componants connected in one line 6 of 17 What is a parallel circuit? Each componant is connected seperately 7 of 17 Current is ----- between the branches in a parallel circuit Shared 8 of 17 What is the same across all componants in a parallel circuit? Potential difference 9 of 17 What does increasing the resistance also increase? Temperature and current 10 of 17 Battreries produce what kind of current? Direct 11 of 17 Mains produce what kind of current? Alternating 12 of 17 What colour is the earth wire? Brown 13 of 17 What is the live wire for? Provides potential difference from mains 14 of 17 What is the equation for energy transferred? Energy Transferred = Power x Time 15 of 17 What is the equation for power? Power = Pd x Current 16 of 17 What is the national grid? A system of cables and transformers 17 of 17
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