Q 11-14-018NEETJEE MainEasy
The fundamental frequency of a pipe closed at one end is $200$ Hz. The frequency of its second overtone is
Answer: (B) $1000$ Hz
A closed pipe has only odd harmonics: $f, 3f, 5f, \dots$ The second overtone is $5f = 1000$ Hz.
Solution by Sreeraj P, M.Sc Physics