Unit 2 : Electricity Flashcards

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1
Q

Charge flow

A

Current x time
Q = It

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2
Q

Potential difference

A

Current x resistance
V = IR

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3
Q

Total resistance

A

resistance of component 1 + resistance of component 2

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4
Q

power

A

current x potential difference
(current)^2 x resistance

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5
Q

energy transferred

A

power x time
charge flow x potential difference

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