Question

Waves have a speed of 20 cm/s and wavelength of 10 cm in deep water. The waves enter shallow region of water and wavelength reduces to 5 cm. What is the speed in shallow region?
10 cm/s

5 cm/s

2 cm/s

1 cm/s

Answer 1

Answer:

5 cm /s

Explanation:

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Answer 2

Answer:

5 CM/s

Explanation:

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