Question

The ratio of speed of sound in nitrogen gas to that in helium gas at 300 kelvin is

Answer 1

³√︎2, ³√︎3, ³√︎4, ³√︎5, ³√︎6, ³√ ︎7, ³√︎8=2, ³√︎9, ³√︎10, ³√︎11, ³ √︎12, ³√︎13, ³√︎14, ³√︎15, ...