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06/11/2021 9:29 pm
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The speeds of sound in four different media are given below. Which of the following is the most likely speed in m/s with which the two under water whales in a sea talk to each other when separated by a large distance?
(a) 340
(b) 5170
(c) 1280
(d) 1530
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06/11/2021 9:29 pm
Correct answer is: (d) 1530