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प्रश्न
Sonar makes use of :
पर्याय
infrasonic sound
ultrasound
ordinary sound
light
MCQ
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उत्तर
Sonar makes use of : ultrasound
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संबंधित प्रश्न
Name the sound of the frequency given below:
10 Hz
Name the sound of the frequency given below:
1000 Hz
Explain how do bats locate the obstacles and prey in their way.
State two applications of ultrasound.
Name three animals which can hear ultrasonic vibrations.
What are ultrasonic? State and explain two applications of ultrasounds.
What are infrasonic and ultrasonic sounds?
Is the energy carried by the ultrasound very high or very low?
Describe a simple method to find the depth of a submerged ship.
State the properties of ultrasound that make it useful.
