Question

sound wave of wavelenth 1 cm have a velocity of 340 m/s in air . what is their frequency​?
give answer fast please​

Answer 1

Answer:

We know that,V=nμ[here μ wavelength]

As the rule,v=340m/sec,n=?,μ=1cm=1/100m=0.01

340=n×0.01

n=340/0.01

=340×100

=34000Hz