A heat engine absorbs heat Q1 at temperature T1 and heat Q2 at temperature T2.
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
(a) violates 1st law of thermodynamics
(b) violates 1st law of thermodynamics if Q1 is –ve
(c) violates 1st law of thermodynamics if Q2 is –ve
(d) does not violate 1st law of thermodynamics.
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(d) : It does not violate first law of thermodynamics but violates second law of thermodynamics.
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