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प्रश्न
Draw labelled diagrams to represent (a) soft sound, and (b) loud sound, of the same frequency.
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उत्तर
On the basis of loudness, sound is classified into two types:
Soft sound: It has smaller amplitude and thus this type of sound has lesser loudness.
Loud sound: It has higher amplitude and thus this type of sound has greater loudness.
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संबंधित प्रश्न
Explain how bats use ultrasound to catch a prey.
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What is sonar ? Explain its use.
Expand the abbreviation of the term SONAR.
