Consider (I)the Law of Reflection and (II)the Law of Refraction

question 42

Multiple Choice

Consider (I) the law of reflection and (II) the law of refraction.Huygens' principle can be used to derive:

• A)only I
• B)only II
• C)both I and II
• D)neither I nor II
• E)the question is meaningless because Huygens' principle is for wave fronts whereas both I and II concern rays

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