Which of the following can explain the echo produced through sound waves? (1

Which of the following can explain the echo produced through
sound waves?

(1) Shifting

(2) Refraction

(3) Reflection

(4) Dispersion

Question Posted / ali

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Which of the following can explain the echo produced through sound waves? (1) Shifting (2) Re..

Answer / ali

( 3 ) Reflection

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3 Yes

2 No

Which of the following can explain the echo produced through sound waves? (1) Shifting (2) Re..

Answer / nethra

3) Reflection

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1 Yes

3 No

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