EASY
9th CBSE
IMPORTANT
Earn 100

What is the nature of sound waves?

Important Questions on Sound

EASY
9th CBSE
IMPORTANT
Secondary Physics>Chapter 6 - Sound>TEST YOURSELF>Q 5
How is sound propagated in a medium?
EASY
9th CBSE
IMPORTANT
Secondary Physics>Chapter 6 - Sound>TEST YOURSELF>Q 6
 What do you mean by vibrations?
MEDIUM
9th CBSE
IMPORTANT
Secondary Physics>Chapter 6 - Sound>TEST YOURSELF>Q 7
Show that medium is required for the propagation of sound.
MEDIUM
9th CBSE
IMPORTANT
Secondary Physics>Chapter 6 - Sound>TEST YOURSELF>Q 8
What are the characteristics of sound waves?
MEDIUM
9th CBSE
IMPORTANT
Secondary Physics>Chapter 6 - Sound>TEST YOURSELF>Q 9
Explain the nature of sound.
EASY
9th CBSE
IMPORTANT
Secondary Physics>Chapter 6 - Sound>TEST YOURSELF>Q 1
A 30 year old man, a 60 year old women and a two year old child are sitting in a room. A sound source produces a wave of frequency 20 Hz. Who is able to hear the sound clearly?
EASY
9th CBSE
IMPORTANT
Secondary Physics>Chapter 6 - Sound>TEST YOURSELF>Q 2
The density of a medium is changed. Will there be any change in the speed of sound?
MEDIUM
9th CBSE
IMPORTANT
Secondary Physics>Chapter 6 - Sound>TEST YOURSELF>Q 3

 What are infrasonic waves?