Q. 45.0( 2 Votes )

A 1 cm object is placed perpendicular to the principal axis of a convex mirror of focal length 7.5 cm. Find its distance from the mirror if the image formed is 0.6 cm in size.

Answer :

5 cm

Focal length of the mirror f = 7.5cm

Magnification M= 0.6cm =

Using mirror equation

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