angle of incidence

noun phrase

Definition of angle of incidence 

: the angle that a line (such as a ray of light) falling on a surface or interface makes with the normal drawn at the point of incidence

First Known Use of angle of incidence

1626, in the meaning defined above

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The first known use of angle of incidence was in 1626

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More Definitions for angle of incidence

angle of incidence

noun

Medical Definition of angle of incidence 

: the angle that a line (as a ray of light) falling on a surface or interface makes with the normal drawn at the point of incidence

More from Merriam-Webster on angle of incidence

Nglish: Translation of angle of incidence for Spanish Speakers

Britannica.com: Encyclopedia article about angle of incidence

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