Solve the question of and select the option from the choices A through D/E. Check your Answer and view the explanation.
Question: 4
The walls of the hall, built for music concerts should-
- Amplify sound
- Transmit sound
- Reflect sound
- Absorb sound
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Correct Answer: D
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The walls of the hall built for music concerts should absorb sounds. Most of the solid walls reflects the sound. If the walls of concert hall reflect the sound, then audiences hear the echo sound. So to avoid this, there is a need to built soft surface walls.