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Two monoatomic ideal gases 1 and 2 of mo...

Two monoatomic ideal gases 1 and 2 of molecular masses `M_1` and `M_2` respectively are enclosed in separate containers kept at the same temperature. The ratio of the speed of sound in gas 1 to that in gas 2 is given by

A

`sqrt frac(M_1)(M_2)`

B

`sqrt frac(M_2)(M_1)`

C

`frac(M_1)(M_2)`

D

`frac(M_2)(M_1)`

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