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A heat engine absorbs heat Q₁ at temperature T₁ and heat Q₂ at temperature T₂. Work done by the engine is J (Q₁ + Q₂). This data

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It violates First law of Thermodyanamics

It violates First law of Thermodyanamics if Q₁is negative

It violates First law of Thermodyanamics if Q₁ is positive

Obeys First law of Thermodyanamics

answer is A.

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Detailed Solution

Carnot cycle is based upon this principle(First Law) but during the conversion of heat into work some mechanical energy is always converted to other form of energy hence this data violates $1$ st. law of thermodynamics.

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