Question

The wavelength of the fundamental mode of vibration of a closed end pipe is
A. L/2
B. L
C. 2L
D. 4L
​

Answer 1

Answer:

d. 4L

Explanation:

At fundamental frequency of closed organ pipe, the open end will have an antinode and closed end will have a node λ/4=L, that is λ=4L

where L is length of air column.

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