AIPMT PRELIMS2003Physics-Thermodynamics
AIPMT PRELIMS 2003 Physics Carnot Engine MCQ Question
Type: MCQ-numerical-Medium-Class 11
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 equal to -
A
4.8
B
3.5
C
1.6
D
1.2
Correct Answer
Option D
Detailed Explanation
The efficiency of a Carnot engine is given by η =¹⁻ T₂/T₁. Converting temperatures to Kelvin and calculating gives the work done as 4.8 kcal.
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