Question

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 _____

• A. $\sqrt{1/8}$
• B. $\sqrt{\frac{32}{17}}$
• C. $\sqrt{8}$
• D. $\sqrt{\frac{2}{17}}$

Answer 1

Answer: (D)

$\sqrt{\frac{2}{17}}$

Answer 2

Answer (d) $\sqrt{\frac{2}{17}}$