Calculate he wavelength of a note which is one octave lower than a note of 256Hz in a medium in which the speed of sound is 352ms-1
A
0.69m
B
1.38m
C
2.75m
D
5.50m
E
9.30m
Verified Correct Answer: B.
Physical Principles & Numerical Solution
\(\lambda\) = \(\frac{v}{f} = \frac{352}{256}\)
= 1.38
Source: Myschool Past Questions Archive (Record #33657)