Series and parallel circuits (AQA GCSE Physics): Flashcards
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Practise the cards
14 cards from this deck
Number of current paths in series circuits
Number of current paths in series circuits
Only one path
Number of current paths in parallel circuits
Number of current paths in parallel circuits
More than one path
Current in series circuits
Current in series circuits
Same at every point
How is voltage distributed in series circuits?
How is voltage distributed in series circuits?
Shared between components
Formula for total voltage in series (2 components)
Formula for total voltage in series (2 components)
Effect of adding resistors in series on total resistance
Effect of adding resistors in series on total resistance
Total resistance increases
Formula for total resistance in series (2 resistors)
Formula for total resistance in series (2 resistors)
How does current behave at junctions in parallel circuits?
How does current behave at junctions in parallel circuits?
Current splits up
Formula for total current in parallel (2 branches)
Formula for total current in parallel (2 branches)
Voltage in parallel circuits
Voltage in parallel circuits
Same across each branch
Effect of adding resistors in parallel on total resistance
Effect of adding resistors in parallel on total resistance
Total resistance decreases
Total resistance in parallel vs smallest individual resistor
Total resistance in parallel vs smallest individual resistor
Less than the smallest individual resistor
Resistance of an ammeter
Resistance of an ammeter
Very low resistance
Resistance of a voltmeter
Resistance of a voltmeter
Very high resistance
