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प्रश्न
How is loudness related to the amplitude of wave?
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उत्तर
Greater the amplitude, greater is the loudness.
If we strike the drum gently, a faint sound is heard. But if we strike it hard, a loud sound is heard.
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संबंधित प्रश्न
What do you understand by the loudness of sound?
The distance from one compression to nearest rarefaction is called wavelength.
Decibel is the unit of pitch of a sound.
Match the following
| column A | column B |
| (A) Amplitude | (1) frequency |
| (B) Frequency | (2) amplitude |
| (C) Loudness | (3)maximum displacement on either side |
| (D) Pitch | (4) presence of other frequencies |
| (E) Waveform | (5) 1/ time period |
How does sound travel in air?
State three factors on which loundess of sound heard by a listener depends.
Explain the following and illustrate your answer by drawing appropriate diagram:
Quality of a musical note.
The same musical note when played on a piano and when played on a flute sounds different.
How is it possible to detect the filling of a pitcher under a tap by hearing its sound at a distance?
The loudness of a sound depends on its pitch.
