Sound WavesHard
Question
cylinder tube, opern at both ends, has a fundamental frequency f in air. The tube is dipped vertically in water so that half of its length in water. The fundamental frequency of the air column is now
Options
A.f / 2
B.3f / 4
C.f
D.2f
Solution
Initially the tube was open at both ends and then it is closed.
f0 =
and 
Since, tube is dipped in water,
∴
.
f0 =
and Since, tube is dipped in water,
∴
.Create a free account to view solution
View Solution FreeMore Sound Waves Questions
A person hears a single-frequency sound from a speaker that emits sound uniformly in all directions. The person records ...A string is stretched between fixed points separated by 75 cm. It is observed to have resonant frequencies of 420 Hz and...Two tuning forks of frequency 250 Hz and 256 Hz produce beats. If a maximum of intensity is ob-served just now, after ho...The extension in a string, obeying Hook′s law, is x. The speed of transverse wave in the stretched string is v. If...Two tuning forks having frequency 256 Hz (A) and 262 Hz (B) tuning fork. A produces some beats per second with unknown t...