Assertion : The efficiency of a heat engine can never be unity. Reason : Efficiency of heat engine is fundamental limitation given by first law of thermodynamics.A. If both assetion and reason are true and reaasons is the correct expanation of assetionB. If both assetion and reason are tur but reason is not the correct explanation of assetionC. If assertion is true but reason is falseD. If both assertion and reason are false.

Assertion : The efficiency of a heat engine can never be unity. Reason

1.	Assertion : The efficiency of a heat engine can never be unity. Reason : Efficiency of heat engine is fundamental limitation given by first law of thermodynamics.A. If both assetion and reason are true and reaasons is the correct expanation of assetionB. If both assetion and reason are tur but reason is not the correct explanation of assetionC. If assertion is true but reason is falseD. If both assertion and reason are false.
Answer» Correct Answer - C The second law of thermodynamics gives a fundamental limitation to the efficiency of a heat engine.

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