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Calculate the coefficient of performance of an ideal refrigerator working between -13 ^(@)C and 27^(@)C ?

Answer» <html><body><p></p>Solution :`T_(1) = 27 + 273 = 300 <a href="https://interviewquestions.tuteehub.com/tag/k-527196" style="font-weight:bold;" target="_blank" title="Click to know more about K">K</a>, T_(<a href="https://interviewquestions.tuteehub.com/tag/2-283658" style="font-weight:bold;" target="_blank" title="Click to know more about 2">2</a>) = - <a href="https://interviewquestions.tuteehub.com/tag/132-272450" style="font-weight:bold;" target="_blank" title="Click to know more about 132">132</a> <a href="https://interviewquestions.tuteehub.com/tag/73-334616" style="font-weight:bold;" target="_blank" title="Click to know more about 73">73</a> = <a href="https://interviewquestions.tuteehub.com/tag/260-298496" style="font-weight:bold;" target="_blank" title="Click to know more about 260">260</a> K` <br/> Coefficient of porformance `= (T_(2))/( T _(1) - T_(2)) = (260)/( 300 - 260 ) = (260)/( 40) = 6.5`</body></html>


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