Good morning fellow Cheggers; I\'m struggling with this lovely question; I\'ve t

Question

Good morning fellow Cheggers;

I'm struggling with this lovely question;

I've tried these solutions thus far but seem to be missing a point; any thoughts?

Many thanks

Where should an object be placed in front of a concave mirror so that it produces an image at the same location as the object? The radius of curvature of the mirror is r. Follow the sign conventions. Express your answer in terms of r. do = 2f The correct answer does not depend on: f. do = 1 / 2r Your answer either contains an incorrect numerical multiplier or is missing one. do = 2r Your answer either contains an incorrect numerical multiplier or is missing one. do = r / 2Your answer either contains an incorrect numerical multiplier or is missing one.

Explanation / Answer

answer is d = r

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