Three samples A, B and C of same gas initially having same volume and pressure are expanded to double their initial volume. One sample A is expanded isothermally, B is expanded adiabatically and C is expanded isobarically. In which case is the work done minimum?

In isothermal expansion

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In adiabatic expansion

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In isochoric expansion

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Work done in all cases is same

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Solution

The correct option is B
In adiabatic expansion

The minimum work is done in case of adiabatic expansion.

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Similar questions

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Three samples A, B and C of same gas initially having same volume and pressure are expanded to double their initial volume. One sample A is expanded isothermally, B is expanded adiabatically and C is expanded isobarically. In which case is the work done minimum?

The correct option is B In adiabatic expansion The minimum work is done in case of adiabatic expansion.

The correct option is B
In adiabatic expansion

The minimum work is done in case of adiabatic expansion.