|
Title: A laser beam strikes a plane's reflecting surface with an angle of incidence of 43°. What is the ... Post by: Brelou on Feb 26, 2017 A laser beam strikes a plane's reflecting surface with an angle of incidence of 43°. What is the angle between the incident ray and the reflected ray?
A) 43° B) 86° C) 45° D) 90° E) 0° Title: Re: A laser beam strikes a plane's reflecting surface with an angle of incidence of 43°. What is ... Post by: longhair on Feb 26, 2017 Content hidden
|