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 Q1 is 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 1st. law of thermodynamics.

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