A Carnot engine operating between temper...

A Carnot engine operating between temperature `T_1 and T_2` has efficiency 1/6. When `T_2` is lowered by 62K its efficiency increase to 1/3. Then `T_1 and T_2` are, respectively:

A

372 K and 310 K

B

372 K and 330 K

C

330 K and 268 K

D

310 K and 248 K

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