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A Carnot engine, having an efficiency of η= 1/10 as heat engine, is used as a refrigerator. If the work done on the system is 10 J, the amount of energy absorbed from the reservoir at lower temperature is
  • a)
    100 J 
  • b)
    99 J
  • c)
    90 J 
  • d)
    1 J
Correct answer is option 'C'. Can you explain this answer?
Verified Answer
A Carnot engine, having an efficiency of η= 1/10 as heat engine, i...
The efficiency (η) of a Carnot engine and the coefficient of performance (β) of a refrigerator are related as
Also, Coefficient of performance (β) is given by Q2/W
β= , where Q2 is the energy absorbed from the reservoir.
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A Carnot engine, having an efficiency of η= 1/10 as heat engine, is used as a refrigerator. If the work done on the system is 10 J, the amount of energy absorbed from the reservoir at lower temperature isa)100 Jb)99 Jc)90 Jd)1 JCorrect answer is option 'C'. Can you explain this answer?
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A Carnot engine, having an efficiency of η= 1/10 as heat engine, is used as a refrigerator. If the work done on the system is 10 J, the amount of energy absorbed from the reservoir at lower temperature isa)100 Jb)99 Jc)90 Jd)1 JCorrect answer is option 'C'. Can you explain this answer? for JEE 2025 is part of JEE preparation. The Question and answers have been prepared according to the JEE exam syllabus. Information about A Carnot engine, having an efficiency of η= 1/10 as heat engine, is used as a refrigerator. If the work done on the system is 10 J, the amount of energy absorbed from the reservoir at lower temperature isa)100 Jb)99 Jc)90 Jd)1 JCorrect answer is option 'C'. Can you explain this answer? covers all topics & solutions for JEE 2025 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for A Carnot engine, having an efficiency of η= 1/10 as heat engine, is used as a refrigerator. If the work done on the system is 10 J, the amount of energy absorbed from the reservoir at lower temperature isa)100 Jb)99 Jc)90 Jd)1 JCorrect answer is option 'C'. Can you explain this answer?.
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