Carnot Cycle — CSIR Net PYQ (Question 1)
A Carnot Cycle previous-year question (PYQ) from Thermodynamics (CSIR Net). Read the question, check the correct answer, then practise the full topic.
Question 1 of 3 · 3.5 marks
The heat capacity of (the interior of a refrigerator is . The minimum' work that must be done to lower the internal temperature from to when the outside temperature is will be
- 120 kJ
- 20.80 kJ
- 30.30 kJ
- 40.14 kJ
Correct answer: Option 4
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