Equations Flashcards by Martha Kemp

Q

Potential difference

A

V = W / Q
Work / charge
V = joules / coulombs

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Q

Current

A

I = Q / t
Charge / time
Amps = coulombs / seconds

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Q

Power

A

P = I x V
Power = Current x Pd
W = amps x volts

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Q

Resistance

A

R = V / I
Pd / Current
Ohms = volts / amps

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