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प्रश्न
If the amplitude of vibration is large, sound is feeble.
पर्याय
True
False
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उत्तर
This statement is False.
Explanation:
The loudness of a sound is proportional to the square of the amplitude of its vibration. When the amplitude of the vibration is large, the sound produced is loud. When the amplitude is small, the sound produced is feeble.
संबंधित प्रश्न
Loudness is determined by the __________ of vibration.
The pitch of a stringed instrument is increased by .................. tension in string.
Name three characteristics of a musical sound.
Name the unit in which the loudness of sound is expressed.
State three factors on which loudness of sound heard by a listener depends.
Draw a diagram to show the wave pattern of high pitch note and a low pitch note, but of the same loudness.
How can one distinguish the sounds of two musical instruments even if they are of the same pitch and same loudness?
Two musical notes of the same pitch and loudness are played on a violin and a piano. Their waveforms are as shown in the figure below:
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?
