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Explain how the principle of echo is used byThe dolphin to locate small fish as its prey. - Physics

One Line Answer

Explain how the principle of echo is used by
The dolphin to locate small fish as its prey.

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Solution

Dolphins sends the sound having frequencies between 120 kHz to 150KHz. The returning echoes used to help their prey.

Concept: Sound
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Chapter 7: Sound - Exercise [Page 286]
Q 38.2
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Frank Class 9 Physics ICSE
Chapter 7 Sound
Exercise | Q 38.2 | Page 286
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