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प्रश्न
Name the factors which determine the loudness of a note.
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उत्तर
The loudness of a note is determined by its amplitude.
(i.e., the presence of secondary tones along with the principal note)
संबंधित प्रश्न
Name the factor that determines Quality of the note
A person is standing at the seashore. An observer on the ship which is anchored in between a vertical cliff and the person on the shore fires a gun. The person on the shore hears two sounds, 2 seconds and 3 seconds after seeing the smoke of the fired gun. If the speed of sound in the air is 320 ms-1 then calculate:
1) the distance between the observer on the ship and the person on the shore.
2) the distance between the cliff and the observer on the ship.
Sound can not travel in
State three factors on which loudness of sound heard by a listener depends.
Name and define the characteristic which enables one to distinguish two sounds of same loudness, but of different frequencies, given by the same instrument.
Standing at a distance, how is it possible to detect the filling of bucket under a water tap by hearing the sound?
State three factors on which loundess of sound heard by a listener depends.
Name musical instrument, one in each case, which produces its notes by using the following. In each case state the method used to produce notes of different pitches and loudness.
(a) A vibrating string.
(b) A vibrating column air.
(c) Vibration of any other body.
How does frequency affect a musical sound?
What is acoustics?
