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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
Why are the waves mentioned by you not audible to us?
Explain the terms 'compressions' and 'rarefactions' of a wave. What type of waves consist of compressions and rarefactions.
Answer the following question :
Can sound travel in vacuum?
A continuous disturbance is created on the surface of water in a ripple tank with a small piece of cork floating on it. Describe the motion of the cork. What does the motion of the cork tell about the disturbance?
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.
High-frequency sounds that cannot be heard by you are called _______.
Consider the statement given below and choose the correct option.
Assertion: When lightning strikes, the sound is heard a little after the flash is seen.
Reason: The velocity of light is greater than that of the sound.
Unwanted sounds are called ______.
