The pressure of a gas is raised from 27°C to 927°C. The root mean square speed is
(b) Remain the same
(c) Gets halved
(d) Get doubled
Aditi Chauhan , 11 Years ago
Grade 10
Thermal Physics> root-mean-square-speed...
2 AnswersSimran Bhatia
Last Activity: 11 Years ago
(d)
crms proportional to sqrt(T)
As temperature increases from 300 K to 1200 K that is four times, so, crms will be doubled.
MADHAN
Last Activity: 6 Years ago
rms velocity =√3rt/m
since r,m are constants
so we consider,
v1/v2=√t1/√t2
=√300/√1200
=1/2
hence they are doubled
Provide a better Answer & Earn Cool Goodies
LIVE ONLINE CLASSES
Prepraring for the competition made easy just by live online class.
Full Live Access
Study Material
Live Doubts Solving
Daily Class Assignments
Ask a Doubt
Get your questions answered by the expert for free
Other Related Questions on thermal physics
A container filled with a sample of an Idea gas at the pressure of 1.5atm. the gas is compressed isothermal ly to one fourth of its original volume. What is the new pressure of the gas?
A container filled with a sample of an Idea gas at the pressure of 1.5atm. the gas is compressed isothermal ly to one fourth of its original volume. What is the new pressure of the gas?
thermal physics
0 Answer Available
Last Activity: 2 Years ago
how do we know the electric field due to an electric dipole of dipole moment P at distance r from the centre of dipole is fiven by .. where theta is angle between p amd r vector..
how do we know the electric field due to an electric dipole of dipole moment P at distance r from the centre of dipole is fiven by .. where theta is angle between p amd r vector..
thermal physics
0 Answer Available
Last Activity: 3 Years ago
A A mole of helium gas initially at stp undergoes an isovolumetric process in which its pressure falls to half its initial value. The work done by gas is
A A mole of helium gas initially at stp undergoes an isovolumetric process in which its pressure falls to half its initial value. The work done by gas is
thermal physics
0 Answer Available
Last Activity: 3 Years ago
Please help me with the answer of this question related to radiation graph
Please help me with the answer of this question related to radiation graph
thermal physics
0 Answer Available
Last Activity: 3 Years ago