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प्रश्न
What is an ultrasonic sound?
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उत्तर
A sound with a frequency greater than 20000 Hz is called an ultrasonic sound.
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संबंधित प्रश्न
Name the subjective property of sound related to its frequency.
Name and define the characteristic which enables one to distinguish two sounds of same loudness, but of different frequencies, given by the same instrument.
How is it possible to detect the filling of a bottle under a water tap by hearing the sound at a distance?
If the amplitude of a sound is halved, its loudness becomes ______.
Two sounds A and B are of same amplitude, same wave forms but of frequencies f and 2f respectively. Then ______.
Find the odd one out.
If the thickness of a vibrating string is increased, its pitch _____.
The pitch is the characteristic of sound that enables us to distinguish between a flat sound and a shrill sound.
On which factor pitch of the sound depends?
Find the odd one out.
