A Carnot engine whose efficiency is 50% has an exhaust temperature of $500\text{ K}$ . If the efficiency is to be 60% with the same intake temperature, the exhaust temperature must be
A
$800\text{ K}$
B
$200\text{ K}$
C
$400\text{ K}$
D
$600\text{ K}$

Question

A Carnot engine whose efficiency is 50% has an exhaust temperature of $500	ext{ K}$. If the efficiency is to be 60% with the same intake temperature, the exhaust temperature must be

Accepted Answer

$400	ext{ K}$

Answer

$800	ext{ K}$

Answer

$200	ext{ K}$

Answer

$600	ext{ K}$

AIIMS 2018 Physics Carnot Engine MCQ Question

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