EASY
9th CBSE
IMPORTANT
Earn 100

The distance travelled by a wave in one second is called its _____.

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Important Questions on Sound

EASY
9th CBSE
IMPORTANT
The Science Springboard: A Foundation Course Based on NCERT Curriculum>Chapter 5 - Sound>Check Your Progress
The unit of wave velocity is______.
EASY
9th CBSE
IMPORTANT
The Science Springboard: A Foundation Course Based on NCERT Curriculum>Chapter 5 - Sound>Check Your Progress
Choose the correct equation:
EASY
9th CBSE
IMPORTANT
The Science Springboard: A Foundation Course Based on NCERT Curriculum>Chapter 5 - Sound>Check Your Progress
Sound cannot travel in _____.
MEDIUM
9th CBSE
IMPORTANT
The Science Springboard: A Foundation Course Based on NCERT Curriculum>Chapter 5 - Sound>Check Your Progress
_____ is an instrument used by doctors for listening breaths.
EASY
9th CBSE
IMPORTANT
The Science Springboard: A Foundation Course Based on NCERT Curriculum>Chapter 5 - Sound>Check Your Progress
Soundboard works on the basis of law of _____ of sound waves.
EASY
9th CBSE
IMPORTANT
The Science Springboard: A Foundation Course Based on NCERT Curriculum>Chapter 5 - Sound>Check Your Progress
The sound that comes to our ear after reflection is called ______.
EASY
9th CBSE
IMPORTANT
The Science Springboard: A Foundation Course Based on NCERT Curriculum>Chapter 5 - Sound>Check Your Progress
The speed of sound in a gas is not affected by the change in _____.
EASY
9th CBSE
IMPORTANT
The Science Springboard: A Foundation Course Based on NCERT Curriculum>Chapter 5 - Sound>Check Your Progress
Speed of sound in gas increases with the increase in the _____ of gases