certain perfect gas is found to obey the law PV^3/2=constant during adiabiatic process. if such a gas at initial temperature T is adiabatically cimpressed to hlaf of the initial volume,its final temperature will be
Answers
Answered by
19
pv^3/2=constant --------(1)
we also know pv=nRT
p=nRT/v
use p value in (1)
(nRT/v).v^3/2=constant
(nRT).v^1/2=constant
because n and R is constant here
so,
T.v^1/2=constant
its means
T1/T2=(v2/v1)^1/2
here T1, T2, v1 and v2 inital and final temperature and volume respectively
T/T2=(1/2)^1/2
T2=T/(1/2)^1/2
T2=root2. T
we also know pv=nRT
p=nRT/v
use p value in (1)
(nRT/v).v^3/2=constant
(nRT).v^1/2=constant
because n and R is constant here
so,
T.v^1/2=constant
its means
T1/T2=(v2/v1)^1/2
here T1, T2, v1 and v2 inital and final temperature and volume respectively
T/T2=(1/2)^1/2
T2=T/(1/2)^1/2
T2=root2. T
abhi178:
I hope this is helpful
Answered by
8
Answer:
hope it helps you.....thank you
Attachments:
Similar questions