At ..... K temperature is rms velocity of a hydrogen molecule equal to that of an oxygen molecules a

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12.Kinetic Theory of Gases

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At ..... $K$ temperature is the $rms$ velocity of a hydrogen molecule equal to that of an oxygen molecules at $47^o\ C$ ?

A

$80$

B

$-73$

C

$3$

D

$20$

Solution

$\sqrt {\frac{{3R{T_{{H_2}}}}}{{{M_{{H_2}}}}}} = \sqrt {\frac{{3R{T_{{O_2}}}}}{{{M_{{O_2}}}}}}$

Standard 11

Physics

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