A heat engine is involved with exchange of heat of 1915 J, –40J, +125 J and –QJ, during one cycle achieving

by JeeNeetQnA in Thermodynamics asked Feb 4 49 views

by JeeNeetQnA recategorized Feb 4

A heat engine is involved with exchange of heat of 1915 J, –40J, +125 J and –QJ, during one cycle achieving and efficiency of 50.0%. The value of Q is :

(1) 400 J

(2) 980 J

(3) 640 J

(4) 40 J

1 Answer

by Huzaifa Noori answered Feb 20

by JeeNeetQnA edited Feb 20

Ans : (2) 980 J

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A heat engine is involved with exchange of heat of 1915 J, –40J, +125 J and –QJ, during one cycle achieving

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