One mole of a perfect gas in a cylinder fitted with a piston has a pressure $P,$ volume $V$ and temperature $T.$ If the temperature is increased by $1 \,K$ keeping pressure constant, the increase in volume is
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(c) For isobaric process $\frac{{{V_2}}}{{{V_1}}} = \frac{{{T_2}}}{{{T_1}}} \Rightarrow {V_2} = V \times \frac{{274}}{{273}}$
Increase $ = \frac{{274\;V}}{{273}} - V = \frac{V}{{273}}$
Increase $ = \frac{{274\;V}}{{273}} - V = \frac{V}{{273}}$
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