Question

An air column in a pipe, which is closed at one end, will be in resonance with a vibrating tuning fork of frequency 264 Hz if the length of the column in cm is (speed of sound is 330 m/s)

(a)  31.25

(b)  62.50

(c)  93.75

(d)  125. 

Answer 1

Correct option (a) and (c) 

Explanation:

When a pipe closed at one end vibrates,