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MHT CET Physics question

PhysicsThermodynamicsMHT CET

A diatomic ideal gas is used in a Carnot engine as the working substance. If during the adiabatic expansion part of the cycle, the volume of the gas increases from V to 32 V, the efficiency of the engine is

Answer: (C)

Solution

For the adiabatic with , so $η = 1

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Question ID VK-063586