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प्रश्न
Name an animal which navigates and finds food by ecolocation.
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उत्तर
Bats navigate and find their food by echolocation. They produce echoes by their ultrasonic squeaks.
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संबंधित प्रश्न
Name the characteristic of sound which depends on (a) amplitude (b) frequency, and (c) waveform.
What happens to the pitch of a sound if its frequency increases ?
Explain the term 'pitch' of a sound. On what factor does the 'pitch' of a sound depend ?
What is meant by the quality (or timbre) of sound ? On what factor does the quality (or timbre) of a sound depend ?
How is it that bats are able to fly at night without colliding with other objects ?
Explain how, flaws (or defects) in a metal block can be detected by using ultrasound.
What is sonar ? Explain its use.
The ultrasound waves can penetrate into matter to a large extent because they have :
Explain how does SONAR work?
The depth of an ocean can be determined by ______.
