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Home  >>  JEEMAIN and AIPMT  >>  Physics  >>  Class11  >>  Kinetic Theory of Gases
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The temperature at which the most probably speed of oxygen is equal to the rms velocity of hydrogen at NTP is?

(A) 4368 K (B) 6552 K (C) 436.8 K (D) 655.2 K
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$v_{rms} $ of Oxygen $ = v_{rms}$ of Hydrogen at 273 K.
$\Rightarrow \large \sqrt \frac{2RT}{32}$$=\large \sqrt \frac{3R \times 273}{2}$
$\Rightarrow T = 273 \times 16 \times \large\frac{3}{2} $$ = 6552 K $
answered Jan 23, 2014 by balaji.thirumalai

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