JEE Main & Advanced
Physics
Thermodynamical Processes
JEE PYQ-Thermodynamical Processes
question_answer
Given that 1g of water in liquid phase has volume \[\text{1c}{{\text{m}}^{3}}\]and in vopour phase \[\text{1671}\,\,\text{c}{{\text{m}}^{3}}\] at atmospheric pressure and the latent heat of vaporization of water is 2256 J/g; the change in the internal energy in Joules for 1 g of water at 373 K when it changes from liquid phase to vapour phase at the same temperature is: [JEE ONLINE 22-04-2013]