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

(1) Shifting

(2) Refraction

(3) Reflection

(4) Dispersion

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

Answer / nethra

3) Reflection

Is This Answer Correct ?    1 Yes 3 No

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