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A 0.5 cm high object is placed at 30 cm...

A 0.5 cm high object is placed at 30 cm from a convex mirror whose focal length is 20 cm. Find the position and size of the image.

A

12 cm, 0.2 cm

B

18 cm, 0.2 cm

C

6 cm, 0.5 cm

D

5 cm, 0.1 cm

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