Advertisements
Advertisements
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.
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)
APPEARS IN
संबंधित प्रश्न
The ratio of the amplitude of two waves is 3:4. What is the ratio of their Frequencies?
In a longitudinal wave, compression and rarefaction are formed.
Why is the loudness of the sound heard by a plucked wire increased when it is mounted on a sound board?
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 do you account for the fact that two strings can be used to give notes of the same pitch and loudness but of different quality?
The same musical note when played on a piano and when played on a flute sounds different.
Draw a diagram to show the waveforms of a pure note and a musical note, of the same pitch and same loudness.
If ______ of sound is decreased, its loudness also decreases.
Give a scientific reason.
We can hear the movement of a mosquito's wings but we cannot hear the movement of our hands.
What does the intensity of sound depend upon?
