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Byju's Answer
Standard X
Physics
Reflection of Sound
Ultrasonics c...
Question
Ultrasonics can be detected by:
A
Bats only
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B
Human beings only
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C
Bats and human beings
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D
Neither bats nor human beings
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Solution
The correct option is
A
Bats only
As we human beings cannot hear ultrasonic waves but bats can produce and hear both. So its useful for them.
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