PHYSICS REVISION CHAPTER 5&6

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Ammeter
Measures current whe it is placed in a series
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Voltmeter
Measures PD as it is placed parallel
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Potential Difference
A current related by an equation Ohms law
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Equation for Potential Difference
Current x Resistance
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Resistance Measured In
ohms, Ω
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Direct Current
Flows in one direction
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Alternating Current
Changes Direction
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Power is Measured in
Watts (W)
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Current is Measured in
Amps (A)
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Pd is Measured in
Volts (V)
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Charge is Measured in
Coulombs (C)
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Equation for Power
Power = Energy Transformed ÷ Time
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Equation for Power (LINKED)
Power = Current x Potential Difference
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Other cards in this set

Card 2

Front

Measures PD as it is placed parallel

Back

Voltmeter

Card 3

Front

A current related by an equation Ohms law

Back

Preview of the back of card 3

Card 4

Front

Current x Resistance

Back

Preview of the back of card 4

Card 5

Front

ohms, Ω

Back

Preview of the back of card 5
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