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  • Observe the picture given in Fig. 11.1 carefully. A patch of light is obtained at B, when the torch is lighted as shown. Which of the following is kept at position A to get this patch of light? (a) A wooden board

Observe the picture given in Fig. 11.1 carefully.

A patch of light is obtained at B, when the torch is lighted as shown. Which of the following is kept at position A to get this patch of light?

(a)     A wooden board

(b)     A glass sheet

(c)     A mirror

(d)     A sheet of white paper,

Answers (1)

best_answer

A mirror is kept at position A which can reflect a patch of light and change its direction.

Hence option (C) is correct.

Posted by

Sumit Saini

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