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A Ray of light incident on a plane surface the angle of incident 60 on it plane surface what its anle of reflection |
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Answer»
A ray of light is incident towards a plane MIRROR at an angle of 30-degrees with the mirror surface. ... The angle of REFLECTION is 60 degrees. (Note that the angle of INCIDENCE is not 30 degrees; it is 60 degrees SINCE the angle of incidence is measured between the incident ray and the NORMAL. |
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