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Q.5 What are ultrasonic sounds? Name 2 animals that produce ultrasonic sounds?
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Explanation:
Ultrasonic sound refers to the sound which has frequency above 20k Hz (20000 cycles per second).
Example of animals that produce ultrasonic sounds are, Whales, bats, moth etc.
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Explanation:
Ultrasonic Sounds are those sounds which have a frequency above the range of what is audible to the human ears.
They generally have a frequency of above 20KHz. It is produced by animals like dolphins to communicate with each other while bats use it to locate it’s prey or to know about what is present in their surroundings, as they are blind. It is also used in sonography for medical purposes such as imaging a child in a pregnant woman.
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