EASY
9th CBSE
IMPORTANT
Earn 100

Name any four ways in which sound can be produced.

Important Questions on Sound

EASY
9th CBSE
IMPORTANT
Physics For Class 9>Chapter 5 - Sound>Exercise>Q 4
Why can sound not be heard on the moon?
EASY
9th CBSE
IMPORTANT
Physics For Class 9>Chapter 5 - Sound>Exercise>Q 5
State the general name of the waves in which the particles of the medium vibrate in the same direction as the wave.
 
EASY
9th CBSE
IMPORTANT
Physics For Class 9>Chapter 5 - Sound>Exercise>Q 5

What is the general name of the waves in which the particles of the medium vibrate perpendicular to the direction of the wave - transverse wave or longitudinal wave?

EASY
9th CBSE
IMPORTANT
Physics For Class 9>Chapter 5 - Sound>Exercise>Q 6
How do the vibrations of the particles differ during the propagation of a longitudinal wave and a transverse wave?
EASY
9th CBSE
IMPORTANT
Physics For Class 9>Chapter 5 - Sound>Exercise>Q 7
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
Physics For Class 9>Chapter 5 - Sound>Exercise>Q 8
Define ‘time period’ of a wave. What is the relation between frequency and time period of the wave?
EASY
9th CBSE
IMPORTANT
Physics For Class 9>Chapter 5 - Sound>Exercise>Q 9
What are the characteristics of the sound?
EASY
9th CBSE
IMPORTANT
Physics For Class 9>Chapter 5 - Sound>Exercise>Q 10

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