Advertisement Remove all ads

A Pipe Which is Open at Both Ends is 47 cm Long and Has an Inner Diameter 5 cm. If the Speed of Sound in Air is 348 m/s, Calculate the Fundamental Frequency of Air Column in that Pipe. - Physics

Numerical

A pipe which is open at both ends is 47 cm long and has an inner diameter 5 cm. If the speed of sound in air is 348 m/s, calculate the fundamental frequency of air column in that pipe.

Advertisement Remove all ads

Solution

For open pipe, given
l = 47cm, inner diameter = 5 cm and v = 348 m/s
Fundamental frequency n = ?
As,
`n = V/[2L] = V/[2(l + 0.6d)]`

`n = 348/[2( 0.47 + 0.6 xx 0.05)]`

`n = 348/[2( 0.47 + 0.03)]`

`n = 348/[2(0.05)]`

`n = 348 Hz`

Concept: Study of Vibrations of Air Columns
  Is there an error in this question or solution?
Advertisement Remove all ads

APPEARS IN

Advertisement Remove all ads
Advertisement Remove all ads
Share
Notifications

View all notifications


      Forgot password?
View in app×