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प्रश्न
The properties of ultrasound that make it useful are
विकल्प
High power and high speed
High power and good directivity
High frequency and high speed
High frequency and bending around the objects.
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उत्तर
The properties of ultrasound that make it useful are High power and good directivity
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संबंधित प्रश्न
Which has the higher frequency - ultrasonic sound or infrasonic sound?
Name the sound of the frequency given below:
100 Hz
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Is the energy carried by the ultrasound very high or very low?
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State the main components of a hearing aid.
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1 hertz is equal to
