Question

principal focus is a real point for concave mirror but a virtual point for convex mirror. Give reason why? please give correct answers ​

Answer 1

Answer:

It is called real focus when there is actual intersection of light as in case of concave mirrors. While in the case of convex mirror light rays are drawn back to meet at a point. Therefore Concave mirrors have a real focus as it is formed by real intersection of light rays.

Explanation:

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