The vibration of an air column produces the sound in the<...
The vibration of an air column produces the sound in the
piano
guiter
flute
school handbell
Correct answer is C
No explanation has been provided for this answer.
Which of the following substances is not an insulator? ...
The operation of an optical fibre is based on the principal of ...
The terminal velocity of a ball-bearing falling through a viscous fluid is reached when the? ...
Intensity of sound at a point is ____ its distance from the source. ...