Can someone please answer the following multiple choice and short answer questions because I'm having some trouble with it. Thanks
1)If the wavelength of a vibration is 0.1m in air,its frequency will be what?(The velocity of sound in air is 3.4*10^2ms^-1.
a)2.3m
b)2.3*10^3m
c)5.5m
5.5*10^2m...