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प्रश्न
When sound propagates in air, it does not carry energy with it.
विकल्प
True
False
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उत्तर
False.
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संबंधित प्रश्न
In which units is the loudness of sound measured?
Name one property of waves that do not change when the wave passes from one medium to another.
The distance from one compression to nearest rarefaction is called wavelength.
Sound can not travel in
What is longitudinal wave?
Define the following term:
Frequency
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
How does the two sounds of same loudness and same pitch produced by different instruments differ? Draw diagrams to illustrate your answer.
How does frequency affect a musical sound?
If ______ of sound is decreased, its loudness also decreases.
