Question

An object is placed at a distance
of 60 cm from a concave lens of
focal length 30cm
(i)use lens formula to find the
distance of image from lens.
(ii)Nature, position , size and inverted
or erect image with the help of the
ray diagram
​

Answer 1

Explanation:

Use lens formula to find the distance of image from lens

Answer 2

Answer:

v=-20cm

Explanation:

see solutions on image

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