When two plane mirrors are placed parallel and facing each other and a

1.	When two plane mirrors are placed parallel and facing each other and an object is kept in between them, we get infinite images. But actually only a few images are visible because the intensity of the image is (A) lncreased after each reflection (B) Decreased after each reflection (C) Always constant (D) None of these
Answer» Correct option (B) Decreased after each reflection Explanation: After each reflection, some part of light get absorbed by the mirror while most of the part is reflected. Thus, multiple reflections decreases the intensity of the image so only a few images are visible.

When two plane mirrors are placed parallel and facing each other and an object is kept in between them, we get infinite images. But actually only a few images are visible because the intensity of the image is (A) lncreased after each reflection (B) Decreased after each reflection (C) Always constant (D) None of these

Answer»

Correct option (B) Decreased after each reflection

Explanation:

After each reflection, some part of light get absorbed by the mirror while most of the part is reflected. Thus, multiple reflections decreases the intensity of the image so only a few images are visible.

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