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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
The sound from a mosquito is produced when it vibrates its wings at an average rate of 500 vibrations per second. What is the time period of the vibration?
Name the factor that determines Loudness of the sound heard.
The distance from one compression to nearest rarefaction is called wavelength.
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 |
Which of the following determines the loudness of a sound wave?
Name and define the characteristic which enables one to distinguish two sounds of same loudness, but of different frequencies, given by the same instrument.
Figure shows four waves A, B, C, and D
Name the wave which shows
(a) a note from a musical instrument,
(b) a soft note
(c) a shrill note.
If the amplitude of a wave is doubled, what will be the effect on its loudness?
Name the factors which determine the quality of a note.
Draw a diagram to show the waveforms of a pure note and a musical note, of the same pitch and same loudness.
