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8th CBSE
IMPORTANT
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The lower the frequency of vibration, the higher is the pitch. 

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Important Questions on Sound

EASY
8th CBSE
IMPORTANT
Frank Experience Science>Chapter 13 - Sound>EXERCISES>Q 6
The SI unit of time period is second.
EASY
8th CBSE
IMPORTANT
Frank Experience Science>Chapter 13 - Sound>EXERCISES>Q 1
Which part of our body vibrates when we speak?
EASY
8th CBSE
IMPORTANT
Frank Experience Science>Chapter 13 - Sound>EXERCISES>Q 2
What is the name of the passage in the outer ear which carries sound waves to the eardrum?
EASY
8th CBSE
IMPORTANT
Frank Experience Science>Chapter 13 - Sound>EXERCISES>Q 3
Name the nerve which carries electrical impulses from the cochlea of our ear to the brain.
EASY
8th CBSE
IMPORTANT
Frank Experience Science>Chapter 13 - Sound>EXERCISES>Q 1
Which one will produce a sound of higher pitch-a drum or a whistle?
EASY
8th CBSE
IMPORTANT
Frank Experience Science>Chapter 13 - Sound>EXERCISES>Q 2
What is meant by the quality of sound?
EASY
8th CBSE
IMPORTANT
Frank Experience Science>Chapter 13 - Sound>EXERCISES>Q 3
How does loudness depend on the amplitude of vibration?