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GCSE
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Card 6
Front
A diagram that shows the relative proportions of energy transfer is called...
Back
Card 7
Front
The effiecincy of a device refers to the proportion of energy....
Back
Card 8
Front
The greater the proportion of energy that is usefully transferred
Back
Card 9
Front
Pay back time
Back
Card 10
Front
Effiecincy values are normally expressed as
Back
Card 11
Front
Effiecincy can be calculated by using this equation.
Back
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