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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.
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?
State two applications of ultrasound.
A man can hear the sound of frequency :
What do you understand by the term infrasonic vibrations?
How do bats locate their prey during a flight?
What is Galton’s whistle? To what use is it put?
Ultraviolet radiation has a wavelength of 300Å. If the velocity of the electromagnetic wave is 3 × 108 ms-1. Calculate:
- frequency
- time period.
What does SONAR stand for?
What does SONAR stand for? Where do we make use of SONAR?
State the properties of ultrasound that make it useful.
