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Subject :NSO    Class : Class 8

A source of light O is located at a distance of 8 cm from a plane mirror. The reflected ray O' is detected 2 cm from the mirror at a vertical displacement of 12 cm. The point of reflection is at a distance of


A6.0 cm from X
B7.2 cm from X
C2.4 cm from Y
D3.6 cm from Y


Ans 1:

Class : Class 8

Ans 2:

Class : Class 9
ans is c

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