Question

Two big mirrors A and B are fitted side by side on a wall. A man is standing at such a distance from the wall that he can see the erect image of his face in both the mirrors. When the man starts walking towards the mirrors, he finds that the size of his face in mirror A goes on increasing but that in mirror B remains the same:

a. Mirror A is concave and mirror B is convex
b. Mirror A is plane and mirror B is concave
c. Mirror A is concave and mirror B is plane
d. Mirror A is convex and mirror B is concave

Answer 1

Answer:

Explanation:

Two big mirrors A and B are fitted side by side on a wall. A man is standing at such a distance from the wall that he can the erect image of his face in both the mirrors. When the man starts walking towards the mirrors, he finds that the size of his face in mirror A goes on increasing but that in mirror B remains the same.

Mirror A is concave and mirror B is convex

Mirror A is plane and mirror B is concave

Mirror A is concave and mirror B is plane

Mirror A is convex and mirror B is concave

reflection of light

Answer 2

Answer:

Ans is c) Mirror A is concave and mirror B is plane

Explanation:

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