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प्रश्न
If a drum is beaten hard, its loudness ................
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उत्तर
increases.
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संबंधित प्रश्न
Name the factor that determines Quality of the note
The unit of loudness is _______.
Obtain relationship between the time period and frequency.
Name the characteristic of the sound affected due to a change in its
(a) amplitude (b) waveform (c) frequency.
Name three characteristics of a musical sound.
Explain the following and illustrate your answer by drawing appropriate diagram:
Frequency
Give scientific reason for the following:
Windows sometimes rattle when the low notes of a pipe organ are sounded.
How can one distinguish the sounds of two musical instruments even if they are of the same pitch and same loudness?
Two waves of the same pitch have their amplitudes in the ratio 2 : 3.
(i) What will be the ratio of their loudness?
(ii) What will be the ratio of their frequencies?
Give a scientific reason.
We can hear the movement of a mosquito’s wings but we cannot hear the movement of our hands.
