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Magnetostriction Effect and Magnetostriction Generator :: Discussion
| 7. | An ultrasound pulse sent by a source in sea is reflected by a submerged target at a distance 597.50m and reaches the source after 0.83seconds. Find the velocity of sound in sea water. | |
| A. | 495.925m/s | |
| B. | 719.879m/s | |
| C. | 110m/s | |
| D. | 1439.75m/s | |
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