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
Explanation
Correct Option
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Discussions (5)

Pascal3627
4 years ago
one octave lower means 256/2 =128hz
352/128= 2.75m
please let corrections be made

Abdulbasit2008
2 years ago
Exactly,the answer is 2.75.
A note is the octave of another if it has a frequency twice that.
@myschool pls review
