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Sound — Physics STD 10 — Question

ICSE BoardEnglish MediumSTD 10PhysicsSound1 Mark
MCQ
Bats can catch their prey by using the principle of _______________ .
  • A
    reflection of sound
  • B
    refraction of sound
  • C
    concept of echo
  • ✓
    both (a) and (c)
✓

Answer

Correct option: D.
both (a) and (c)
(d)
both (a) and (c)
Explanation :
Bats use echolocation, which involves the reflection of sound and the concept of echo to locate and catch their prey.

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