A) \[16:1\]
B) \[8:1\]
C) \[4:1\]
D) \[2:1\]
Correct Answer: C
Solution :
Velocity of sourd \[\upsilon =\sqrt{\frac{\gamma RT}{M}}\] \[\frac{\upsilon H}{{{\upsilon }_{O}}}=\sqrt{\frac{{{M}_{O}}}{{{M}_{H}}}}\] \[=\sqrt{\frac{16}{1}}\] \[=4:1\]
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