Physics>Sound>Echo, Reverberation and Acoustics

Echo, Reverberation and Acoustics

Author:Maharashtra Board

11th Maharashtra Board

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Important Questions on Echo, Reverberation and Acoustics

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Physics>Sound>Echo, Reverberation and Acoustics> Q 1

State any two application of acoustics

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Physics>Sound>Echo, Reverberation and Acoustics> Q 2

What do you mean by an echo?

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Physics>Sound>Echo, Reverberation and Acoustics> Q 3

What do you mean by an echo?

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Physics>Sound>Echo, Reverberation and Acoustics> Q 4

The walls of the hall built for music concerns should

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Physics>Sound>Echo, Reverberation and Acoustics> Q 5

A man standing between two parallel cliffs fires a gun. He hears two echoes one after $3 \sec$ and other after $5 \sec$ . The separation between the two cliffs is $1360 m$ , what is the speed of sound?