A given mass of air at one atmosphere and 273K is allowed to expand to four times its original volume adiabatically. Calculate the final temperature.

A given mass of air at one atmosphere and 273K is allowed to expand to

1.	A given mass of air at one atmosphere and 273K is allowed to expand to four times its original volume adiabatically. Calculate the final temperature.
Answer» Solution :`T_(1) =T_(1) (V_(1)//V_(2)) ^(GAMMA -1) = 273 (1//4) 6(1.4 -1) = 156.8K`