Answer:
λ = 338m
Explanation:
We can use the equation that describe the wavelength in function of the velocity and the frequency of the wave
λ =
where v, is the velocity of the wave and f is the frequency of the wave
The problem gives you that and , so you should replace this values in the equation for the wavelengt:
f = 0.5 Hz
frequency = f
wave length = l
speed of wave = v
f = v/l → f = 3/6 = ½ = 0.5 Hz
The answer is number 2 stomata.