EASY
9th CBSE
IMPORTANT
Earn 100

Define time period. How is time period related to frequency?

Important Questions on Sound

EASY
9th CBSE
IMPORTANT
Modern's abc+ Of Science - Physics For Class IX>Chapter 6 - Sound>Summative Assessment>Q 3
Define amplitude of a wave.
EASY
9th CBSE
IMPORTANT
Modern's abc+ Of Science - Physics For Class IX>Chapter 6 - Sound>Summative Assessment>Q 4
How is sound produced?
EASY
9th CBSE
IMPORTANT
Modern's abc+ Of Science - Physics For Class IX>Chapter 6 - Sound>Summative Assessment>Q 5
Can sound travel in vacuum?
EASY
9th CBSE
IMPORTANT
Modern's abc+ Of Science - Physics For Class IX>Chapter 6 - Sound>Summative Assessment>Q 6
What is quality of sound?
EASY
9th CBSE
IMPORTANT
Modern's abc+ Of Science - Physics For Class IX>Chapter 6 - Sound>Summative Assessment>Q 7
What is echo?
EASY
9th CBSE
IMPORTANT
Modern's abc+ Of Science - Physics For Class IX>Chapter 6 - Sound>Summative Assessment>Q 8
What is the minimum distance between the observer and the reflecting surface to hear an echo?
EASY
9th CBSE
IMPORTANT
Modern's abc+ Of Science - Physics For Class IX>Chapter 6 - Sound>Summative Assessment>Q 9
What is reverberation?
EASY
9th CBSE
IMPORTANT
Modern's abc+ Of Science - Physics For Class IX>Chapter 6 - Sound>Summative Assessment>Q 10
What is Ultrasound?