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Byju's Answer
Standard XII
Physics
RMS and KE Expressions
If the rms of...
Question
If the rms of velocity of a gas is v, then
A
v
2
T
=
constant
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B
v
2
/
T
=
constant
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C
v
T
2
=
constant
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D
v is independent of T.
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Solution
The correct option is
D
v
2
/
T
=
constant
RMS velocity is given by
v
=
√
3
k
T
m
v
2
=
3
k
T
m
For a gas, k and m are constants
v
2
T
=
constant.
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