MEDIUM
9th CBSE
IMPORTANT
Earn 100

Which characteristic of a sound helps you to identify your friend by his voice while sitting with others in a dark room?

Important Questions on Sound

EASY
9th CBSE
IMPORTANT
Secondary Physics>Chapter 6 - Sound>TEST YOURSELF>Q 1

A sound wave travels from west to east. What is the direction of motion of the particles?

EASY
9th CBSE
IMPORTANT
Secondary Physics>Chapter 6 - Sound>TEST YOURSELF>Q 2
 Define sound.
EASY
9th CBSE
IMPORTANT
Secondary Physics>Chapter 6 - Sound>TEST YOURSELF>Q 3
What is the source of sound?
EASY
9th CBSE
IMPORTANT
Secondary Physics>Chapter 6 - Sound>TEST YOURSELF>Q 4
What is the nature of sound waves?
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?