Current, Potential Difference & Resistance (AQA GCSE Physics): Flashcards
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Electric current definition
Electric current definition
Flow of electrical charge
Unit for electrical charge
Unit for electrical charge
Coulombs (C)
Unit for current
Unit for current
Amperes (A)
Tool used to measure current
Tool used to measure current
Ammeter
Formula for charge flow
Formula for charge flow
In , what does represent?
In , what does represent?
Charge flow in coulombs (C)
In , what does represent?
In , what does represent?
Current in amps (A)
In , what does represent?
In , what does represent?
Time in seconds (s)
Requirement for current to flow
Requirement for current to flow
Circuit must make a complete loop
What do circuit symbols represent?
What do circuit symbols represent?
Circuit components in circuit diagrams
Current as rate of what?
Current as rate of what?
Rate of flow of charge around the circuit