An ideal gas heat engine operates in Carnot cycle between 227°C and
127°C. It absorbs 6 × 10⁴ cals of heat at higher temperature. Amount
of heat converted to work is
(a) 4.8 × 10⁴ cals (b) 6 × 10⁴ cals
(c) 2.4 × 10⁴ cals (d) 1.2 × 10⁴ cals
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Answer:
[D] 1.6*10⁴
Explanation:
W/Q₁= 1 - [T₂/T₁]
= 1 - [400K/500K] : K IS KELVIN
= 100/500
W= [100/500] ₓ Q₁
= [100/500] ₓ 6ₓ10⁴
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