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प्रश्न
If the amplitude of vibration is large, sound is feeble.
विकल्प
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
A pendulum oscillates 40 times in 4 seconds. Find its time period and frequency.
The frequency is measured in second.
Name three characteristics of a musical sound.
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
State three factors on which loundess of sound heard by a listener depends.
How does the two sounds of same loudness and same pitch produced by different instruments differ? Draw diagrams to illustrate your answer.
Name the factors which determine the loudness of a note.
How is it possible to detect the filling of a pitcher under a tap by hearing its sound at a distance?
Give a scientific reason.
The sounds generated by a tabla and a sitar are different.
The loudness of a sound depends on its pitch.
