\(\therefore \,\,\frac{{{T_2}}}{{{T_1}}}\,\, = \,\,{\left( {\frac{{{V_1}}}{{{V_2}}}} \right)^{\gamma - 1}}\)\(= \,\,{\left( {\frac{{27}}{8}} \right)^{\frac{5}{3} - 1}}\,\,\,\)
\(\,\therefore \,\,{T_2}\,\, = \,\,300\,{\left( {{{\left( {\frac{{27}}{8}} \right)}^{\frac{1}{3}}}} \right)^2}\)
\(\therefore \,{T_2}\,\, = \,\,675\,K\)
તાપમાનમાં થતો વધારો \(\Delta T = T_2 - T_1 = 675 - 300 = 375 K\)
(બરફની ગલનગુપ્ત ઉષ્મા $=80 \;Cal / gram$)
$(3^{1.4}=4.6555)$ [હવાને આદર્શ વાયુ લો]