At 300 K, the rms speed of oxygen molecules is √((α + 5)/α) times… | JEE Main 2023 Physics PYQ

MCQEasyJEE Main 2023 · 29 January, Shift 2Molecular Speeds (rms, Average, Most Probable)

At $300 \, \text{K}$ , the rms speed of oxygen molecules is $\sqrt{\dfrac{\alpha + 5}{\alpha}}$ times its average speed in the gas. Then the value of $\alpha$ will be (use $\pi = \dfrac{22}{7}$ ):

A
$32$
B
$28$
C
$24$
D
$27$

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