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A carnot engine operating between temper...

A carnot engine operating between temperatures `T_(1)` and `T_(2)` has efficiency `1/6`. When `T_(2)` is lowered by 62K, its efficience increases to `(1)/(3)`. Then `T_(1)` and `T_(2)` are respectively:

A

372 K and 330 K

B

330 K and 268 K

C

310 K and 248 K

D

372 K and 310 K

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The correct Answer is:
D
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MOTION-HEAT-2 -EXERCISE-4 (LEVEL-I)
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