JEE Mains · Physics · STD 11 - 12 . kinetic theory of gases
The root mean square velocity of molecules of gas is
- A Proportional to square of temperature \(\left( T ^2\right)\).
- B Inversely proportional to square root of temperature \(\sqrt{\frac{1}{ T }}\).
- C Proportional to square root of temperature \(\sqrt{T}\).
- D Proportional to temperature \((T)\).
Answer & Solution
Correct Answer
(C) Proportional to square root of temperature \(\sqrt{T}\).
Step-by-step Solution
Detailed explanation
The rms speed of a gas molecule is \(V _{ RMS }=\sqrt{\frac{3 RT }{ M }}\) \(V _{ RMS } \alpha \sqrt{ T }\)
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