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The image obtained with a convex lens is...

The image obtained with a convex lens is erect and its length is `4` times the length of the object. If the focal length of lens is `20 cm`, calculate the object and image distances.

A

u = 60cm, v = 15 cm

B

u = 20cm, v = 10 cm

C

u = 10cm, v = 20 cm

D

u = 15cm, v = 60 cm

Text Solution

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The correct Answer is:
D
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