11 Formulas Flashcards

1
Q

Flow of charge

A

Flow of charge = current x time

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2
Q

Current

A
Current = charge / time
I = Q / t
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3
Q

Voltage

A

Voltage = energy / charge

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4
Q

1 volt

A

1 volt = 1 joule / 1 coloumb

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5
Q

Resistance

A

Resistance = voltage / current

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6
Q

Ohm’s law

A

resistance = potential difference / current

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7
Q

Energy transfer

A

Energy transferred = charge moved x potential difference

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8
Q

Power (3)

A
P = I x V
P = I^2x R
P = E / t
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