Physics, asked by gunjali, 1 year ago

given a point source of light which of the produce a parallel beam of light

Answers

Answered by Brainly100
2
where is your question friend ???

But if it is about reflection then your answer is that parallel beam of light reflects plain mirror forming parallel reflected ray but if it reflects by a rough surface then it will disperse........
Answered by arpit281
2
a)Concave mirror as well as convex lens.
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