Question

10. An object of 7cm height is placed at a distance of 121cm from a
convex lens of focal length 8cm. Find the position nature and size of
image so formed?​

Answer 1

Please refer to the attached image for the answer.

Legend

u = Object distance (from the pole of the mirror)

v = Image distance (from the pole of the mirror)

f = Focal length of the mirror

hi = Height of the image

ho = Height of the object

m = Magnification

Hope this helps

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