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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
State one important property of waves used for echo depth sounding.
In a longitudinal wave, compression and rarefaction are formed.
A tuning fork produces sound of ................... frequency.
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 |
Name three characteristics of a musical sound.
Explain the following and illustrate your answer by drawing appropriate diagram:
Pitch
Give a scientific reason.
In earlier times, people used to listen for the arrival of a distant train by putting their ear to the rail.
______ is a general term for the distinguishable characteristic of a wave.
What is acoustics?
Give scientific reason.
In earlier times, people used to listen for the arrival of a distant train by putting their ear to the rail.
