Draw diagrams to show the various modes of vibration in (i) an open pipe and (ii) a closed pipe.

Draw a diagram to show the various modes of vibration of a stretched string.

What is the fundamental frequency of vibration of air in (i) an open pipe and (ii) a closed pipe.

(a) Draw diagrams to show the longitudinal mode of vibration and transverse mode of vibration of an electrically maintained tuning fork in the Melde's experiment. (b) Indicate with the help of a diagram the positions of nodes and antinodes on a vibrating tuning fork.

Derive an equation for the first mode of vibration of an air column in a closed organ pipe.

Write down the expression for the nth harmonic in (i) closed pipe (ii) an open pipe.

Derive an equation for the first mode of vibration of an air column in an open organ pipe.

A vibrating toning fork is held at the mouth of (i) a closed pipe and (ii) an open pipe. Draw diagrams to show the formation of various modes. Obtain the frequency of the fundamental mode and (ii) higher harmonics, in each case.

A tuning fork vibrats with frequnecy 256 Hz and gives one beat per seond with the third normal mode of vibration of an open pipe. What is the length of the pipe (Speed of sound in air is 340 ms^(-1) )

"The sound produced by an open pipe is sweeter than that from a closed pipe." Way ?

……………… is a common opening of food pipe and wind pipe.