By the end of the lesson,you should be able to:
-Describe experiments to illustrate the properties of waves i.e Reflection and Refraction.
-Sketch wave-fronts to illustrate the reflection and refraction of
waves.
-Describe experiments to illustrate the properties of waves i.e Reflection and Refraction.
-Sketch wave-fronts to illustrate the reflection and refraction of
waves.
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