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Question

A ray of light is incident on a plane mirror and the angle of incidence is 25o. What is the angle of reflection?

A
0
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B
50o
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C
90o
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D
25o
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Solution

The correct option is C 25o
Since we know it from laws of reflection that angle made by incident ray to the normal is equal to angle made by reflected ray to normal
i.e. i=r
##i=25^{0}$(from question)
So r=250

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