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प्रश्न
Is sound a form of energy?
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उत्तर
Yes, Sound is form of energy.
संबंधित प्रश्न
Which characteristics of the sound helps you to identify your friend by his voice while sitting with others in a dark room?
Fill in the blank.
We can hear sounds of frequency in the range of _______
How does a man’s voice differ from a woman’s voice ?
Distinguish between compression and rarefaction.
In fig. 2 two musical notes of the same pitch and same loudness are played on a violin and on a piano. Their wave forms are as shown in the diagram below. Explain why the wave patterns are different.
Draw a displacement-distance graph of a wave and mark on it, the amplitude of wave by the letter 'a' and wavelength of wave by the letter λ.
How is sound perceived by us?
Select the correct option:
If the frequency of a wave is 25 Hz. the total number of compressions and rarefactions passing through a point in 1 second is :
Name three animals, which can hear ultrasonic vibrations.
In longitudinal waves, the particle vibrates in a ______ direction of propagation.
