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  • For a refrigirator which of the following statement is true  1) Refrigirator is basically a heat engine run in reverse direction  2) Coefficient of performance <i

For a refrigirator which of the following statement is true 

1) Refrigirator is basically a heat engine run in reverse direction 

2) Coefficient of performance \beta = Heat extracted / Work done 

3) Relation b/w coefficient of performance and efficiency of refrigirator is 

\eta = \frac{1 - \beta }{\beta }

Option: 1

1,2 and 3 


Option: 2

1 and 2 


Option: 3

2 and 3 


Option: 4

only 2 


Answers (1)

best_answer

As we have learned

Refrigerator -

It is device which is used to keep bodies at a temperature lower than surrounding.

-

 

 Relation b/w

 \beta \: \: and \: \: \eta \: \: is \: \: \beta = \frac{1 - \eta }{\eta }

 

Posted by

shivangi.bhatnagar

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