Physics > 2019 > 21
WASSCE
Which of the following characteristics of waves can a ripple tank be used to demonstrate?
I. Reflection
II. Refraction
III. Diffraction
I. Reflection
II. Refraction
III. Diffraction
A.
I, II and III
B.
II and III only
C.
I and III only
D.
I and II only
Answer: A
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