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Flashcards in electricity equations Deck (8)
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1
Q

equation for energy:

A

energy = power x time

2
Q

energy is measured in:

A

joules (joules per coulomb)

3
Q

power is expressed in:

A

watts

4
Q

equation for power:

A

power = energy/time

5
Q

(electrical) power:

A

power = current x voltage (P = I x V)

6
Q

charge:

A

charge = current x time (Q = I x T) (c = a x s)

7
Q

equation for resistance

A

voltage = current x resistance ( resistance = voltage/ current)

8
Q

equation for energy transferred:

A

energy transferred = voltage x current x time ( E=V x I x T)