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What are vibrating parts of Veena and Tabla?
State the differences between ultrasonic sound and infrasonic sound?
Discuss the importance of sound in our life.
Define frequency.
How sound is produced from a guitar?
Vibrating objects produces sound; can we see the vibrations all the time?
What are the methods to control noise pollution?
Name some musical instrument which are simply beaten or struck to produce melodious music.
Touch the bell when it stops producing sound.
(i) Can you feel the vibrations?
(ii) What do you understand by this?
How does sound travel from one place to another?
What are vibrating parts of Flute?