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1. A man shopRucho afte and the depn shouts inside a deep well and hearsDROBLEr 0.2 s after shouting. If the speed of soundhe depth of the water level in the well.echo find ti 340 m s

Answer»

Time taken= 0.4sSpeed of sound= 340m/sDepth of water level=(speed * time)/2=(340m/s*0.4s)/2=136m/2=68m



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