Question

A closed organ pipe 70cm long is sound.if the velocity of sound is 331m/s.what is the fundamental frequency of vibration of the air column?​

Answer 1

Velocity of sound in air v=330m/s

Length of the organ pipe L=0.3m

Fundamental frequency in an open organ pipe ν

1

=

2L

v

ν

1

=

2×0.3

330

=550Hz