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JEE MAIN 2020
02-09-2020 S2
Question
A heat engine is involved with exchange of heat of 1915 J, – 40J, + 125 J and –Q J, during one cycle achieving an efficiency of 50.0%. The value of Q is
Select the correct option:
A
980 J
B
40 J
C
400 J
D
640 J
✓ Correct! Well done.
✗ Incorrect. Try again or view the solution.
Solution
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Physics
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