Question

The object distance of a lens is −30cm and image distance is −10cm..
Find the magnification of the lens. With the help of this, decide
whether the size of the image is smaller or bigger than the size of the
object.

Answer 1

Answer:

-3

Explanation:

magnification = -(u) /v

=-(-30)/-10

30/-10

=-3

size of image is smaller than size of the object

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