Oxygen is 16 times heavier than hydrogen. Equal volumes of hydrogen...

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Oxygen is 16 times heavier than hydrogen. Equal volumes of hydrogen and oxygen are mixed. The ratio of speed of sound in the mixture to that in hydrogen is
[KCET 2004]
\( \mathrm{P} \)
(a) \( \sqrt{\frac{1}{8}} \)
(b) \( \sqrt{\frac{32}{17}} \)
(c) \( \sqrt{8} \)
(d) \( \sqrt{\frac{2}{17}} \)
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