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Focal length of a convex mirror is 10 cm...

Focal length of a convex mirror is 10 cm

A

image of an object placed at 20 cm is also at 20 cm

B

image of an object placed at 10 cm is at infinity

C

both (a) and (b) are wrong

D

both (a) and (b) are correct

Text Solution

Verified by Experts

The correct Answer is:
C
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