200 cal of heat is given to a heat engine so that it rejects \( 150...

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200 cal of heat is given to a heat engine so that it rejects \( 150 \mathrm{cal} \) of heat, if source temperature is \( 400 \mathrm{~K} \), then the
\( \mathrm{P} \) sink temperature is

W
[Odisha JEE 2011; Similar Odisha JEE 2012]
(a) \( 300 \mathrm{~K} \)
(b) \( 200 \mathrm{~K} \)
(c) \( 100 \mathrm{~K} \)
(d) \( 50 \mathrm{~K} \)
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