Advertisements
Advertisements
प्रश्न
Two musical notes of the same pitch and same loudness are played on two different instruments. Their wave patterns are as shown in figure.
How do they differ in
(a) loudness,
(b) pitch and
(c) quality
Advertisements
उत्तर
(a) Loudness of each is same as amplitude is same.
(b) Pitch of each is same.
(c) Quality is DIFFERENT as the waveform is different
APPEARS IN
संबंधित प्रश्न
The ratio of the amplitudes of two waves is 3 : 4. What is the ratio of their loudness?
Name one property of waves that do not change when the wave passes from one medium to another.
The quality of a sound depends on the amplitude of wave.
Explain the following and illustrate your answer by drawing appropriate diagram:
Pitch
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.
The same musical note when played on a piano and when played on a flute sounds different.
The diagram below shows three ways in which the string of an instrument can vibrate.
(i) Which of the above diagrams shows the fundamental note?
(ii) Which has the frequency 4 times that of the fundamental?
(iii) State the ratio between the frequency of the first and second.
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.
The sounds generated by a tabla and a sitar are different.
