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JEE Main 2010 Physics question

PhysicsThermodynamicsJEE Main 2010

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

Answer: (2)

Solution

For an Otto-type cycle, \frac{V_1}{V_2}$ = 1 -

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Question ID VK-039212