A note of frequency of 2000Hz has a velocity of \(400ms^{-1}\). What is the wavelength of the note?
A
800m
B
200m
C
5m
D
2m
E
0.2m
Verified Correct Answer: E.
Physical Principles & Numerical Solution
\(\lambda = \frac{v}{f} = \frac{400}{2000} = 0.2\)m
Source: Myschool Past Questions Archive (Record #26275)