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An object is placed at 10 cm from a lens...

An object is placed at 10 cm from a lens and real image is formed with magnification of 0.5. Then the lens is

A

concave with focal lenth of 10/3 cm

B

convex with focal length of 10/3 cm

C

concave with focal length of 10 cm

D

convex with focal length of 10 cm

Text Solution

Verified by Experts

The correct Answer is:
B
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