Q27 of 54 Page 389

Can elephants hear frequencies less than 20 Hz?

Elephants are able to hear the infrasound range. This range lies below 20 Hz. So, they are able to hear sound below 20 Hz.


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In which case is the speed of sound more; the humming of a bee or the roaring of a lion?

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When is the velocity of sound more; during winters or during summers?

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