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प्रश्न
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.
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उत्तर
(a) a note from a musical sound is shown by (D)
(b) a soft note is shown by (A)
(c) a shrill note is shown by (C)
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संबंधित प्रश्न
Loudness is determined by the __________ of vibration.
A pendulum oscillates 40 times in 4 seconds. Find its time period and frequency.
Name one property of waves that do not change when the wave passes from one medium to another.
The frequency is measured in second.
Name three characteristics of a musical sound.
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.
Two waves of the same pitch have amplitudes in the ratio 1:3. What will be the ratio of frequencies?
Name the factors which determine the pitch of a note.
What is the noise? Give an example.
