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

In a stretched string.

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

Draw diagrams to show the formation of beats?

(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.

Draw a diagram to show the associative law of vector addition .

(a) A string of length L is stretched between two rigid supports. It is plucked at the centre. What type of wave is formed in it? What is its frequency? (b) Obtain expressions for the frequency of higher harmonics of vibrations of a stretched string, (c) State the laws of vibrating string-

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.

Draw diagrams to show various type of placentration in the flowers as seen in T.S and V.S.

Draw a simple diagram to show the sedimentation and filtration of water - supply units .

The diagram below shows three different modes of vibration P, Q and R of the same string of a given length. Which vibration will produce a louder sound and why?