Find the angle of incidence, Science

a ray of light falls on a transparent slab of refractive index u.if the reflected and refracted rays are mutually perpendicular to each other,find the angle of incidence.

Sol.

The incident angle is 45 because the angle of reflection and angle of incident is equal.

Posted Date: 3/7/2013 4:59:28 AM | Location : United States





angle of incidence =90

Posted by | Posted Date: 3/7/2013 4:59:56 AM


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