Question

What is the radius of curvature of plane mirror?​

Answer 1

Answer:

The plane mirror is a part of sphere with infinite radius . It's every part is a part of sphere. Hence, its radius of curvature is infinite.

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Answer 2

Answer:

infinite

Explanation:

A plane mirror may be considered to be a part of an infinitely large spherical surface.

And, an infinitely large spherical surface will have infinite radius.

So, radius of curvature for a plane mirror will be infinite.