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ankit bhinde Grade:
        

two plane mirror inclined to each otherat an angle of 60 degree a ray of light incident on one mirror at angle thetta . the ray reflected from this mirror falls on the second mirror from it is reflected parrell to the first mirror. calculate the value of thetta.

5 years ago

Answers : (1)

gauhar singh
7 Points
										

the solution is somewhat complex n needs a diagram, i am sorry i cannot post it but the ans is 30 degrees.the question is basicly related to geometry n that angle of incidence is equal to angle of refraction.(angles measured from normal to the plane of incidence)

5 years ago
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