Question

When carnot engine is filled with oxygen and another carnot engine and sold with hydrogen which of them has more efficiency???​

Answer 1

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Carnot engine is more efficiency.

Carnot cycle is idealization , since no real energy processes are reversible......

Answer 2

Explanation:

The formula for efficiency can be given as

Efficiency (often denoted as eta) = 1-T2/T1

where,

T2 = Temperature of sink

T1 = Temperature of source