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प्रश्न
What do you understand by the loudness of sound?
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उत्तर
Loudness is the property by virtue of which a loud sound can be distinguished from a faint one, both having the same pitch and quality.
संबंधित प्रश्न
Name the unit in which the loudness of sound is expressed.
Figure shows two jars A and B containing water up to different heights. Which will produce sound of higher pitch when air is blown on them?
Two identical guitars are played by two persons to give notes of the same loudness and pitch. Will they differ in quality? Give reason for your answer.
Two waves of the same pitch have amplitudes in the ratio 1:3. What will be the ratio of loudness?
Explain the following and illustrate your answer by drawing appropriate diagram:
Pitch
Name the subjective property of light related to its wavelength.
Name the factors which determine the pitch of a note.
The same musical note when played on a piano and when played on a flute sounds different.
What is meant by the ‘loudness’ of a sound? How is it related to the intensity?
Give scientific reasons.
In earlier times, people used to listen for the arrival of a distant train by putting their ear to the rail.
