Power + Energy Flashcards

You may prefer our related Brainscape-certified flashcards:
1
Q

Define ‘Power’

A
  • Energy transferred every second
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2
Q

How do we work out power?

A
  • Current x potential difference
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3
Q

How is energy transferred by an appliance?

A
  • It depends on its power and for how long it is switched on
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4
Q

How do we work out the amount of energy transferred?

A
  • Current x potential difference x time (a x u x s)
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