Guys please answer the questions and I will make you brainlist
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sory I don't know the answer of these questions
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3) the point on which the intersection of incident ray takes place is know as the. POINT OF INCIDENCE.
6) A plane mirror is a flat reflecting surface. Thus, in the case of a plane mirror, when the parallel rays of light strike the mirror they get reflected back parallel to each other. So, they never meet or we can say they meet at infinity. So, the focal length of the plane mirror is Infinity.
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