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First Law of Thermodynamics

With respect ...

Question

With respect to the figures, no heat exchange between the gas and the surroundings will take place. If the gas is taken along curve:

A

A

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B

B

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C

C

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D

D

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Solution

The correct option is B $B$
We know that adiabatic is steeper than isothermal.
Hence, in the given graph,curve B is adiabatic ( no exchange of heat is allowed in the adiabatic process ).
Hence, B is correct option.

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