MEDIUM
9th Telangana Board
IMPORTANT
Earn 100

With the help of a diagram describe how compression and rarefaction pulses are produced in air near a source of sound.

Important Questions on Sound

MEDIUM
9th Telangana Board
IMPORTANT
How are multiple reflections of sound helpful to doctors and engineers?
MEDIUM
9th Telangana Board
IMPORTANT
How do you appreciate efforts of a musician to produce melodious sound using a musical instrument by simultaneously controlling frequency and amplitude of the sounds produced by it?
MEDIUM
9th Telangana Board
IMPORTANT
How do echoes in a normal room affect the quality of the sounds that we hear?
EASY
9th Telangana Board
IMPORTANT
When can you say that the sound is propagating through a medium?
EASY
9th Telangana Board
IMPORTANT
The unit for the number of waves produced in a second is
EASY
9th Telangana Board
IMPORTANT
The sounds of frequency less than 20 Hz are known as
EASY
9th Telangana Board
IMPORTANT
The sound limit between the frequency of 20 Hz -20000 Hz is called as
EASY
9th Telangana Board
IMPORTANT
The characteristic feature of sound which conveys the sensation of sound to our brain is