Look at the figure given and identify which sound wave is louder, X or Y?

Refer to the given figure and identify X in it.

Identify the figure given below.

Refer to the given figure and identify X, Y and Z in it.

Examine the figures given below and identify the option which represents correct grouping of the labelled figures A,B,C and D

Study the figures given below and identify the option which represents correct grouping of the labelled figures A,B,C and D.

Look at the figure and answer the questions When is the ticking sound loudest? Which law is applicable here?

In given figure, identify A to C

In the given figure, find x and y.

From the given figure identify A,B,C and D