Question

Three uses of ultrasonic vibrations

Answer 1

Uses of ultrasonic vibrations: Ultrasonic vibrations are used in SONAR to measure the depth of sea (or ocean) and to locate under water objects like submarines, sea-rocks and shipwrecks. It is used for scanning and imaging the position and growth of a foetus and presence of stones in the gall bladder and kidney.

Answer 2

Answer:

three uses of ultraviolet vibration by animals

1. dogs can hear up to the frequency of 40 heads as compared to human who can hear upto 20000 hertz tok can be specially trained to respond to a whistle which reproduce ultraviolet vibration and its commonly called gallatin whistle the sound of breast cannot be heard by humans
2. bats can produce vibration in the frequency range of 50 hz to 80000 hz.bats have very weak eyes when bats fly at night they produce ultraviolet vibration which cannot be her argument for insects when these vibrations Titan sect they are reflected back on receiving the reflectedback on receiving the reflected sound the bat can locate the insect and eat it
3. dolphins are related to wale family they use ultrasonic sound to look at the prey ,much the same way as the bats.
4. hope it will help you mark as brainlist answer

Explanation:

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