An ideal refrigerator has a freezer at a...

An ideal refrigerator has a freezer at a temperature of `-13^(@)C`. The coefficient of performance of the engine is `5`. The temperature of the air (to which heat is rejected) will be

`325^(@)C`

`325K`

`39^(@)C`

`320^(@)C`

Text Solution

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The correct Answer is:

`beta=(T_(2))/(T_(1)-T_(2))`

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