Question

The root mean square velocity of molecules of gas is 

(1) Proportional to square of temperature (T²). 

(2) Inversely proportional to square root of temperature \(\sqrt{\frac{1}{T}}.\)

(3) Proportional to square root of temperature \(\sqrt{T}.\)

(4) Proportional to temperature (T).

Answer 1

(3) Proportional to square root of temperature \(\sqrt{T}.\)

The rms speed of a gas molecule is