Wave Mechanics Question 642

Question: The fundamental frequency of a closed end organ pipe is n. Its length is doubled and radius is halved. Its frequency will become nearly

Options:

A) $ n/2 $

B) $ n/3 $

C) n

D) $ 2n $

Show Answer

Answer:

Correct Answer: A

Solution:

[a] Frequency does not depend upon radius. As length is doubled, fundamental frequency becomes half.