Series and Parallel circuits Flashcards
What are the two ways that a component can be connected in a circuit
Series
Parallel
How does the potential difference across two components vary when connected in series and parallel
Series:Total p.d is shared between each component
Parallel:P.d across each component is the same
If two resistors are connected in paralllel what can be said about their total resistance
It’s less than the smallest of the two individual resistances
If two resistors are connected in series what can be said about their total resistance
It is equal to the sum of the two individual resistances
Describe the current in a series circuit
The current is the same at all positions since the charge only has one path to
follow
Describe the current in a parallel circuit
The current is shared between the different branches
The charge splits when it reaches a junction
How should u connect an ammeter in a circuit to measure current
they should be connected in series with the component that they are measuring current through
How should u connect a voltmeter in a circuit to measure potential difference
They should be connected in parallel to the component that they are measuring the p.d of