An ideal gas heat engine operates in a Carnot cycle between `227^@C and 127^@C`. It absorbs 6 kcal at the higher temperature. The amount of heat (in kcal )converted into work is eqal to

Options

A. 4.8
B. 3.5
C. 1.6
D. 1.2

Answer

D

Explanation

use `eta=1-T_2/T_1=W/Q`