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Meradona was standing on the cliff, 825 m from the point, from where the gun was fired. After how long he will hear the echo? Speed of sound is taken as 330 m/s.

(a.) 1 sec

(b.) 2 sec

(c.) 4 sec

(d.) 5 sec

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The correct option of this question is (D) 5 sec.

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