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प्रश्न
Waves created by Earth Quake are Infrasonic.
विकल्प
True
False
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उत्तर
Waves created by Earth Quake are Infrasonic - true.
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संबंधित प्रश्न
A person is listening to a tone of 500 Hz sitting at a distance of 450 m from the source of the sound. What is the time interval between successive compressions from the source?
What are longitudinal waves and transverse waves? Explain with the help of labelled diagrams.
Select the correct option:
A part of longitudinal wave in which particles of the medium are farther away than the normal particles is called :
A sound wave of wavelength 1/3 m has a frequency 996 Hz. Keeping the medium same, if frequency changes to 1328 Hz. Calculate
- velcoity of sound
- new wavelength.
Two tuning forks A and B of frequencies 256 Hz and 192 Hz respectively are vibrated in air. If the wavelength of A is 1.25 m, calculate the wavelength produced by B.
From diagram given below calculate:
- velocity of P and Q
- frequency of P, when frequency of Q is 512 Hz.
Assume that both wave are traveling in same medium.

What is echolocation? How do animals make use of this phenomenon?
Name two musical instruments which produce sound by vibrating strings.
Explain the types of mechanical waves.
