Q. 514.3( 7 Votes )

The image of an o

Answer :

Given


Distance of image from concave lens = -10cm (as in case of concave lens, image is always virtual)


Focal length of concave lens = -15cm (focal length of concave lens is always negative)


Formula used


Lens Formula



Using lens formula



U = -30cm


The distance of object from the lens is 30cm


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