Oxygen is 16 times heavier than hydrogen. At NTP \( \mathrm{P} \) e...

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Oxygen is 16 times heavier than hydrogen. At NTP
\( \mathrm{P} \) equal volume of hydrogen and oxygen are mixed.

W The ratio of speed of sound in the mixture to that in hydrogen is
(1) \( \sqrt{8} \)
(2) \( \sqrt{\frac{1}{8}} \)
(3) \( \sqrt{\frac{2}{17}} \)
(4) \( \sqrt{\frac{32}{17}} \)
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