Question

How long will it take for a sound wave
of wavelength 25 cm and 15kHz frequency
to travel a distance of 15 km?
A) 2 secs 8) 3 secs c) 4 secs D) 5 secs
i need ans fast and correct ​

Answer 1

Answer:

The answr is (c) 4 secs

Explanation:

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Answer 2

Answer:

4 second option c is a correct answer and hope helpful for you and other