Physics, asked by ananya4764, 6 months ago

what does the phrase 'normal incidence' mean? What are i and r in this case. Explain with diagram

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Answered by prashualdogra

Answer:

normal incidence The condition in which a wave-front is parallel to an interface, such that the ray path is perpendicular (normal) to the surface. The angle of incidence is zero. See also SNELL'S LAW.

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what does the phrase 'normal incidence' mean? What are i and r in this case. Explain with diagram​

Answers

what does the phrase 'normal incidence' mean? What are i and r in this case. Explain with diagram