Question

A circular plane mirror of area Im’is hung on front wall. A point source of light is at middle of the room, so
that centre of mirror and the point source are on a horizontal straight line. Find the area of reflected patch
on the opposite wall
1) 1 m?
2)2 m²
3) 3 m
4)9m2

Answer 1

Answer:

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Answer 2

Answer:

Explanation

here it is ,you can check it....i think its correct..area of reflected patch is 9m2