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Subjects
Science CBSE
Class 9
Sound
Textbook based HOTS II
25.
Multiple choice question XXV
Exercise condition:
2
m.
An ultrasonic sound sent from a ship travels with the speed \(1530\ ms^{−1}\) in sea water. How deep is the water if the time delay of the echo from the sea bed is \(6\ s\)?
\(310\ m\)
\(4590\ m\)
\(255\ m\)
\(2295\ m\)
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