At 300K, the rms speed of oxygen molecules is α+5α times to that of its average speed in the gas. Then the value of α will be (used π=227

3RTM=α+5α8RTπM3=α+5α8227⇒α+5α=3328⇒α=28

At 300K, the rms speed of oxygen molecules is α+5α times to that of its average speed in the gas. Then the value of α will be (used π=227

3RTM=α+5α8RTπM3=α+5α8227⇒α+5α=3328⇒α=28

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At 300K, the rms speed of oxygen molecules is $\sqrt{\frac{α + 5}{α}}$ times to that of its average speed in the gas. Then the value of $α$ will be
(used $π = \frac{22}{7})$

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$\begin{array}{l} \sqrt{\frac{3 RT}{M}} = \sqrt{\frac{α + 5}{α}} \sqrt{\frac{8 RT}{πM}} \\ 3 = (\frac{α + 5}{α}) \frac{8}{(\frac{22}{7})} \Rightarrow \frac{α + 5}{α} = \frac{33}{28} \Rightarrow α = 28 \end{array}$

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At 300K, the rms speed of oxygen molecules is α+5α times to that of its average speed in the gas. Then the value of α will be (used π=227

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At 300K, the rms speed of oxygen molecules is $\sqrt{\frac{α + 5}{α}}$ times to that of its average speed in the gas. Then the value of $α$ will be
(used $π = \frac{22}{7})$