JEE PHYSICS MCQ: THERMODYNAMICS

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P_i, V_i

and

P_f, V_f

are initial and final pressures and volumes of a gas in a thermodynamic process respectively. If

P V^n=

constant, then the amount of work done is

View answer and explanation

Correct option: A

Minimum for

n=\gamma

Option C (Minimum for

n=0

) is correct because the work done is minimum for isobaric process where n=0.

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0.25\,\,{m^3}

{10^3}N/{m^2},

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V

\left( {\gamma = \frac{{{C_p}}}{{{C_v}}}} \right)