electricity 0.0 / 5 ? PhysicsElectricityGCSEAQA Created by: Tb07Created on: 06-12-22 20:28 what is current? flow of electric charge 1 of 16 what is the unit for charge? amps (A) 2 of 16 what happens to the current if the resistance increases? it decreases 3 of 16 what does total charge in a circuit depend on? current and time 4 of 16 what is the equation for charge flow? current x time 5 of 16 what is the equation for potential difference? P.d. = current x resistance 6 of 16 what best describes ohmic conductors resistance? constant 7 of 16 what is a light dependant resistor? resistor that changes based on light intensity 8 of 16 how does resistance of a thermistor change in o in hot conditions resistance drops 9 of 16 how are components connected in a series circuit in a line, end to end 10 of 16 how are components connected in parallel circuits? separately connected to the positive and negative end of the power supply 11 of 16 how many volts is UK mains electricity? 230v 12 of 16 which best describes the current in ac electricity? constantly changing direction 13 of 16 what does the brown live wire do? supplies mains electricity 14 of 16 what does the blue neutral wire do? complete the circuit 15 of 16 what does the green and yellow earth wire do? stops appliance casing from becoming live 16 of 16
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