Physics > 2001 > 22
WASSCE
Surface waves travelling in deep water at 15ms-1 are incident at shallow water boundary. if the angles of incidence and refraction are 45∘ and 30∘ respectively, calculate the speed of the waves in shallow waters.
A.
8.7 cm
B.
10.6 cm
C.
15.4 cm
D.
17 cm
Answer: B
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