Question

why cannot we see a book which is placed. a-in a dark room?​

Answer 1

Explanation:

As light cannot pass through a wooden screen, the area behind it is absent of light. Since our eyes cannot percept objects which are in the absence of light, we cannot see it

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Answer 2

Answer:

As there is no light in a dark room we cannot see the book.

Explanation:

Usually we can see something only when the light reflects on the thing and reaches out eye. As there is no light in a dark room, we cannot see anything there.

(The above image is just an idea on how we see things).

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