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Sound travels at 1500 m/s in water. How deep is an ocean if the echo from a transmitter takes 4 s to reach the receiver? |
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Answer» Explanation: given, v=1500m/s t= 4s freq.= 0.25 wavelength = velocity/time= 1500/4 = 375, wave travels twice of DISTANCE then answer is 375 ×2 |
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