EASY
9th CBSE
IMPORTANT
Earn 100

Sound travels faster in summer season than in winter season. Why?

Important Questions on Sound

MEDIUM
9th CBSE
IMPORTANT
Secondary Physics>Chapter 6 - Sound>OBJECTIVE TYPE QUESTIONS>Q 5

How can reverberation be reduced?

EASY
9th CBSE
IMPORTANT
Secondary Physics>Chapter 6 - Sound>OBJECTIVE TYPE QUESTIONS>Q 6
Name the physical quantity that determines the loudness of a sound.
MEDIUM
9th CBSE
IMPORTANT
Secondary Physics>Chapter 6 - Sound>OBJECTIVE TYPE QUESTIONS>Q 7
What do you mean by the intensity of sound?
MEDIUM
9th CBSE
IMPORTANT
Secondary Physics>Chapter 6 - Sound>OBJECTIVE TYPE QUESTIONS>Q 8

What is a shock wave?

MEDIUM
9th CBSE
IMPORTANT
Secondary Physics>Chapter 6 - Sound>OBJECTIVE TYPE QUESTIONS>Q 9

What is the basic principle on which SONAR works?

MEDIUM
9th CBSE
IMPORTANT
Secondary Physics>Chapter 6 - Sound>OBJECTIVE TYPE QUESTIONS>Q 10

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