Bats can ascertain distance directions nature and size of the obstacles at night This is possible by...........

General Science (Easy) Physics

Bats can ascertain distance, directions, nature and size of the obstacles at night. This is possible by reflection of the emitted

ultrasonic waves from the bat

ultrasonic waves from the distant objects

supersonic waves from the bat

supersonic waves from the distant objects

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Explanation:

ultrasonic waves from the bat

-The bat emits ultrasonic waves with very high frequencies. Its calls are pitched at 20-100 kilohertz, a frequency that is too high-pitched for humans to hear naturally. Their sounds are reflected in the environment, hitting various objects and returning to the bat as echoes