# Physics

What is current measured in?
Amps
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What happens to current in a SERIES circuit?
it stays the same
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What happens to current in a PARALLEL circuit?
it splits
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How is an ammeter connected in a circuit?
in series with the other components
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What happens to voltage in a SERIES circuit?
it splits
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What happens to voltage in a PARALLEL circuit?
it stays the same
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How is a voltmeter connected in a circuit?
in parallel
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What is the calculation for resistance?
R=V/I
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What is the calculation for voltage?
V=IxR
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What is the calculation for current?
I=V/R
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What is resistance ?
The measure of how hard it is for electrons to move in an electrical current
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## Other cards in this set

### Card 2

#### Front

What happens to current in a SERIES circuit?

#### Back

it stays the same

### Card 3

#### Front

What happens to current in a PARALLEL circuit?

### Card 4

#### Front

How is an ammeter connected in a circuit?

### Card 5

#### Front

What happens to voltage in a SERIES circuit?