Current, Potential Difference & Resistance (AQA GCSE Physics Combined Science): Flashcards
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Practise the cards
12 cards from this deck
Electric current measures
Electric current measures
Rate of flow of electric charge
Particles carrying current in metals
Particles carrying current in metals
Electrons
Unit for charge
Unit for charge
Coulombs (C)
Unit for current
Unit for current
Amperes or amps (A)
1 amp equals
1 amp equals
1 coulomb per second
Equation linking charge, current and time
Equation linking charge, current and time
In , what is ?
In , what is ?
Charge in coulombs (C)
In , what is ?
In , what is ?
Current in amps (A)
In , what is ?
In , what is ?
Time in seconds (s)
Device used to measure current
Device used to measure current
Ammeter
Ammeter connection in circuit
Ammeter connection in circuit
In series
Current in a series circuit
Current in a series circuit
Same everywhere/at all points