Advertisements
Advertisements
Question
Name the principle on which a soundboard works.
Advertisements
Solution
Soundboard works on the principle of multiple reflection of sound.
APPEARS IN
RELATED QUESTIONS
What is the shape of a soundboard kept behind the speaker on the stage of a big hall ?
What is a soundboard ? Explain the working of a soundboard with the help of a labelled diagram.
Explain how the principle of echo is used by the bat during its flight at night.
What are mechanical waves?
What is meant by echo depth sounding?
What do you understand by the ‘Echolocation system of Dolphins’?
Why is an echo not heard when the distance between the source of sound and reflection body is less than 10 m?
A radio signal, sent towards the surface of the moon, is received in 2.5 seconds. If the speed of the radio waves is 3 × 108 ms−1, find the distance of the moon from the earth.
