current, resistance and potential difference

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what is the current through a component dependent on?
resistance of component and voltage across it
1 of 6
as the resistance across a component increases what happens to the current
the current decreases for a given pd across the component
2 of 6
what is the equation to calculate voltage, resistance and current
voltage = current x resistance
3 of 6
what are volts (v) a measurement of?
voltage
4 of 6
what are ohms a measurement of
resistance
5 of 6
symbol equation for potential difference= current x resistance
V=IxR
6 of 6

Other cards in this set

Card 2

Front

as the resistance across a component increases what happens to the current

Back

the current decreases for a given pd across the component

Card 3

Front

what is the equation to calculate voltage, resistance and current

Back

Preview of the front of card 3

Card 4

Front

what are volts (v) a measurement of?

Back

Preview of the front of card 4

Card 5

Front

what are ohms a measurement of

Back

Preview of the front of card 5
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