MEDIUM
8th CBSE
IMPORTANT
Earn 100

Does sound need a medium to travel?

Important Questions on Sound

EASY
8th CBSE
IMPORTANT
GALAXY SCIENCE IN EVERYDAY LIFE>Chapter 13 - Sound>ORAL Questions>Q 2
Why is the flash of lighting seen before the thunder is heard though they both occur at the same time?
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8th CBSE
IMPORTANT
GALAXY SCIENCE IN EVERYDAY LIFE>Chapter 13 - Sound>ORAL Questions>Q 3
What is larynx?
EASY
8th CBSE
IMPORTANT
GALAXY SCIENCE IN EVERYDAY LIFE>Chapter 13 - Sound>ORAL Questions>Q 4
What is the function of auditory nerves?
EASY
8th CBSE
IMPORTANT
GALAXY SCIENCE IN EVERYDAY LIFE>Chapter 13 - Sound>Chapter Review>Q 1
Sound waves cannot travel in
EASY
8th CBSE
IMPORTANT
GALAXY SCIENCE IN EVERYDAY LIFE>Chapter 13 - Sound>Chapter Review>Q 2
Sounds having frequency less than 20 Hz are called
EASY
8th CBSE
IMPORTANT
GALAXY SCIENCE IN EVERYDAY LIFE>Chapter 13 - Sound>Chapter Review>Q 3
The amplitude of the sound wave decides its
EASY
8th CBSE
IMPORTANT
GALAXY SCIENCE IN EVERYDAY LIFE>Chapter 13 - Sound>Chapter Review>Q 4
What kind of musical instrument is sitar?
EASY
8th CBSE
IMPORTANT
GALAXY SCIENCE IN EVERYDAY LIFE>Chapter 13 - Sound>Chapter Review>Q 5
Loudness of sound does not depend on