P5 - Electricity in the home EQUATIONS

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Physics

Circuits

GCSE Physics

AQA

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6 Terms

1
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Energy (E) / joules
p.d. (V) / volts x charge (Q) / coulombs
2
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Energy transferred (E) / joules
Power (P) / watts x time / s
3
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Charge flow (Q) / coulombs
Current (I) / amps x time (t)
4
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Power (P) / watts (P=IV)
p.d. (V) / volts x current (I) / amps
5
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p.d. (V) / volts
current (I) / amps x resistance (R) / ohms
6
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Power (P) / watts (P=I2R)
current2 (I2) / amps x resistance (R) / ohms