Question

what are the rules of concave mirror ?

Answer 1

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HERE IS YOUR ANSWER,


> Any ray of light traveling parallel to the principle axis of the mirror will reflect through the focal point of the mirror.

> Any ray of light passing through the focal point of the mirror will reflect parallel to the principle axis of the mirror.

> You can use these two rules to determine the location, orientation, type, and size of the image.


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Answer 2

1) Any incident ray travelling parallel to the principal axis on the way to the mirror will pass through focal point upon reflection. 2)Any incident ray passing through focal point on the way to the mirror will travel parallel to the principal axis