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Question

Bats can hunt at night. Which of the following properties of sound is used?


A

Rarefraction

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B

Reflection

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C

Refraction

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D

Diffraction

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Solution

The correct option is B

Reflection


The high pitched ultrasonic squeaks of the bat are reflected from the obstacles or prey and returned to bat’s ear and thus the bat is able to detect and hence bats can hunt at night.


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