EASY
9th CBSE
IMPORTANT
Earn 100

How do the vibrations of the particles differ during the propagation of a longitudinal wave and a transverse wave?

Important Questions on Sound

EASY
9th CBSE
IMPORTANT
What conclusion can be obtained from the observation that when the prongs of a sound-making tuning fork touch the surface of water in a beaker, the water gets splashed?
EASY
9th CBSE
IMPORTANT
Define ‘time period’ of a wave. What is the relation between frequency and time period of the wave?
EASY
9th CBSE
IMPORTANT
What are the characteristics of the sound?
EASY
9th CBSE
IMPORTANT

Draw labeled diagrams to represent (a) low pitch, and (b) high pitch sound, of the same loudness.

EASY
9th CBSE
IMPORTANT
Draw labelled diagrams to represent high pitch of the same loudness.
EASY
9th CBSE
IMPORTANT

Draw labelled diagrams to represent soft sound of a given frequency.

EASY
9th CBSE
IMPORTANT

Draw labelled diagrams to represent loud sound of a given frequency.

EASY
9th CBSE
IMPORTANT
Explain why, when a drum is beaten lightly, a soft sound is heard but when it is beaten strongly, a loud sound is heard?