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Problem
Oxygen is 16 times heavier than hydrogen. At NTP equal volume of hydrogen and oxygen are mixed. The ratio of speed of sound in the mixture to that in hydrogen is a.
8
\sqrt{8}
8
b.
1
8
\sqrt{\frac{1}{8}}
8
1
c.
2
17
\sqrt{\frac{2}{17}}
17
2
d.
32
17
\sqrt{\frac{32}{17}}
17
32
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