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A Carnot engine absorbs 1000 J of heat energy from a reservoir at 127°C and rejects 600 J of heat energy during each cycle. The efficiency of engine and temperature of sink will be:
  • a)
    20% and – 43°C
  • b)
    40% and – 33°C
  • c)
    50% and – 20°C
  • d)
    70% and – 10°C
Correct answer is option 'B'. Can you explain this answer?
Most Upvoted Answer
A Carnot engine absorbs 1000 J of heat energy from a reservoir at 127...
Given,
Q1 = 1000J
Q2 = 600 J
T1 = 127°C = 400K
T2 = ?
η = ?
Efficiency of carnot engine,
or,
or,
η = 40%
Now, for carnot cycle,
= 240K
= 240 -273
∴ T2 = -33°C
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A Carnot engine absorbs 1000 J of heat energy from a reservoir at 127°C and rejects 600 J of heat energy during each cycle. The efficiency of engine and temperature of sink will be:a)20% and – 43°Cb)40% and – 33°Cc)50% and – 20°Cd)70% and – 10°CCorrect answer is option 'B'. Can you explain this answer?
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A Carnot engine absorbs 1000 J of heat energy from a reservoir at 127°C and rejects 600 J of heat energy during each cycle. The efficiency of engine and temperature of sink will be:a)20% and – 43°Cb)40% and – 33°Cc)50% and – 20°Cd)70% and – 10°CCorrect answer is option 'B'. Can you explain this answer? for NEET 2024 is part of NEET preparation. The Question and answers have been prepared according to the NEET exam syllabus. Information about A Carnot engine absorbs 1000 J of heat energy from a reservoir at 127°C and rejects 600 J of heat energy during each cycle. The efficiency of engine and temperature of sink will be:a)20% and – 43°Cb)40% and – 33°Cc)50% and – 20°Cd)70% and – 10°CCorrect answer is option 'B'. Can you explain this answer? covers all topics & solutions for NEET 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for A Carnot engine absorbs 1000 J of heat energy from a reservoir at 127°C and rejects 600 J of heat energy during each cycle. The efficiency of engine and temperature of sink will be:a)20% and – 43°Cb)40% and – 33°Cc)50% and – 20°Cd)70% and – 10°CCorrect answer is option 'B'. Can you explain this answer?.
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