Question: Derive the law of reflection (Eq. 35.2) from Fermats principle. (See the procedure outlined in Section 35.9 for the derivation of the law of refraction

Derive the law of reflection (Eq. 35.2) from Fermat’s principle. (See the procedure outlined in Section 35.9 for the derivation of the law of refraction from Fermat’s principle.)

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