IIT JAM
Himanshu Pandey Asked a Question
April 28, 2020 3:30 ampts 30 pts
  • IIT JAM
  • Physics (PH)

Thermodynamics 2

Question in first pic and solutions in 2&3 1)My question is here we are calculating efficiency of what because the efficiency of Carnot's engine is coming simply 0.69 2) Question from 2nd pic how in Physics we take time as 1 like here taken W=Px1 ,for making P=W otherwise they are not equal 3) Question from 3rd pic how u make 40 K watt to 40 KJ by using 4 cycles in 1 sec??
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  • Abhishek singh
    the explanation for question 3 is same as of question 2. regards.
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  • Abhishek singh
    fir pic - 2 , we did all our calculations for one second (go to the question and the typed solution by me of the same question, you will get , what I am talking about) And for one...
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  • Abhishek singh Best Answer
    For the doubt from pic-1 : Why Carnot engine is special one? What makes it different from other heat engine? These are some doubts, you must have! Carnot engine is an ideal case...
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  • Shanu arora thankyou
    here is detailed explanation I have tried to give you, I am sure after this there will not be by doubt of this sought , although you are always welcome for the doubts . talking of...
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