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ICSE Class 10 Answered

bats can find their way in the darkness and can sense objects as thin as human hair. name and define the physical quantity used. Please answer at the earliest

Asked by saibaba1069 | 18 Mar, 2021, 09:08: PM
Expert Answer

Bats can find their way in the darkness and can sense objects as thin as human hair by using ultrasonic sound. 

Ultrasonic sound:

Sounds having frequency higher than 20,000 Hz are known as ultrasonic sounds. Some animals like bats, dogs and dolphins can hear ultrasonic sounds.

Answered by Shiwani Sawant | 18 Mar, 2021, 11:04: PM
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