MEDIUM
9th CBSE
IMPORTANT
Earn 100

Draw a diagram to show how sound waves can be represented graphically.

Important Questions on Sound

MEDIUM
9th CBSE
IMPORTANT
Secondary Physics>Chapter 6 - Sound>EXERCISES>Q 3
What is a musical sound? Write down its characteristics.
MEDIUM
9th CBSE
IMPORTANT
Secondary Physics>Chapter 6 - Sound>EXERCISES>Q 4

Explain different sources of producing sound.

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MEDIUM
9th CBSE
IMPORTANT
Secondary Physics>Chapter 6 - Sound>EXERCISES>Q 5

What type of mechanical waves are sound waves? Explain.

MEDIUM
9th CBSE
IMPORTANT
Secondary Physics>Chapter 6 - Sound>EXERCISES>Q 6

What are the parameters that describe a sound wave?

MEDIUM
9th CBSE
IMPORTANT
Secondary Physics>Chapter 6 - Sound>EXERCISES>Q 7

What are ultrasonic waves? Explain two applications.

MEDIUM
9th CBSE
IMPORTANT
Secondary Physics>Chapter 6 - Sound>EXERCISES>Q 8

What is Sonar? Explain.

EASY
9th CBSE
IMPORTANT
Secondary Physics>Chapter 6 - Sound>EXERCISES>Q 9

How is sound produced?

MEDIUM
9th CBSE
IMPORTANT
Secondary Physics>Chapter 6 - Sound>EXERCISES>Q 10

What are echoes and how are they formed?