Verified Solution • 2025–26 Session moderate

QNEET-2016-Ph-1072: NEET 2016 Physics - Class 11 NEET-2016-Ph-1072 Solution: A refrigerator works between \(4^ C\) and \(30^ C\). It is…

A refrigerator works between 4∘C4^\circ C and 30∘C30^\circ C. It is required to remove 600 calories of heat every second in order to keep the temperature of the refrigerated space constant. The power required is (Take 1 cal = 4.2 Joules) 236.5 W 2365 W 2.365 W 23.65 W

Multiple Choice Options

  • A 236.5 W
  • B 2365 W
  • C 2.365 W
  • D 23.65 W

Step-by-Step Verified Solution

Now C O P = L Q P o w e r = T L T H _ T L _ P o w e r = L Q _ ( T H _ T L ) T L = (600 _ 4.2) _ 26/277 = 236.53 W

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