An echo occurs when sound - Practice (English) | ObjectiveMcq

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An echo occurs when sound - Practice (English) | ObjectiveMcq

PracticeHigher PhysicsReflection Of LightAn echo occurs when sound...

Reflection Of Light Higher PhysicsEasy

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An echo occurs when sound

Correct Answer:

(B) is reflected from a distant surface

Explanation:

is reflected from a distant surface

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