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Subjects
Science CBSE
Class 9
Sound
Textbook based HOTS II
26.
Multiple choice question XXVI
Exercise condition:
2
m.
In a SONAR, ultrasonic waves are sent into the sea water and the reflected waves from a sunken ship are received after \(2\ s\). If the velocity of waves in sea water is \(1450\ ms^{−1}\), find the depth of the sunken ship.
\(2800\ m\)
\(2900\ m\)
\(1450\ m\)
\(3000\ m\)
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