Q.

Figure shows two plane mirrors parallel to each other and an object O placed between them. Then the distance of the first three images from the mirror M2 will be :(in cm)

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a

3,6,12 

b

6,12,15 

c

6,12,24 

d

3,15,21 

answer is B.

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Detailed Solution

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So, the distance of the first three images from the mirror M2 is 6 cm, 12 cm and 24 cm.

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