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An Intiative by Sri Chaitanya
a
the efficiency of the engine in the two cases are in the ratio 2l :25
b
the area enclosed by the P-V diagram in the first case only is 500 J
c
the area enclosed by the P-V diagram in both cases only is 500 J
d
the heat energy rejected by the engine in the first case is 600 J while that in the second case is 714.3 J
answer is C.
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