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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