Question
Question: The temperature of the gas is raised from \(27 ^ { \circ } \mathrm { C }\) to \(927 ^ { \circ } \...
The temperature of the gas is raised from 27∘C to 927∘C , the root mean square velocity is.
A
927/27 times the earlier value
B
Same as before
C
Halved
D
Doubled
Answer
Doubled
Explanation
Solution
U2=U1T1T2=U13001200=U1×2
r.m.s. velocity will be doubled.