A 1cm object is placed perpendicular to the principal axis of a convex mirror of focal length 7.5cm.

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asked Mar 30, 2018 in Physics by Nisa (2,540 points) 1 3
A 1cm object is placed perpendicular to the principal axis of a convex mirror of focal length 7.5cm. Find its distance from the mirror if the image formed is 0.6cm in size.

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answered Mar 30, 2018 by rubby (7,550 points) 1 3 5
selected Apr 1, 2018 by Vikash Kumar
 
Best answer

m = –v/u = 0.6 and f = 7.5 cm = 15/2 cm

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