1.

Find the distance (u) of an object, of height ho=5 cm from the optical centre of a concave lens, so that its image is formed 15 cm away from lens? Also, find the size of the image (hi)? Focal length of concave lens, f=30 cm.

Answer»

Find the distance (u) of an object, of height ho=5 cm from the optical centre of a concave lens, so that its image is formed 15 cm away from lens? Also, find the size of the image (hi)?
Focal length of concave lens, f=30 cm.



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