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Card 6

Front

A diagram that shows the relative proportions of energy transfer is called...

Back

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Card 7

Front

The effiecincy of a device refers to the proportion of energy....

Back

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Card 8

Front

The greater the proportion of energy that is usefully transferred

Back

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Card 9

Front

Pay back time

Back

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Card 10

Front

Effiecincy values are normally expressed as

Back

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Card 11

Front

Effiecincy can be calculated by using this equation.

Back

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