Question

Radius curvature of a mirror is 20 cm. What type of mirror is it​

Answer 1

Answer:

it is a convex mirror as the radius of curvature is positive

Explanation:

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Answer 2

Answer:

It is a convex mirror.

Explanation:

Since,

R= +20 cm

Therefore,

f= +20 cm

And we know that focal length of convex mirror only is always positive.

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