Question

7) Write the rules for drawing a ray diagram by obsering the given figures ​

Answer 1

Answer:

Rule 1:

           Incident ray, when parallel to the Principal axis after reflection  passes through the focus.

Rule 2:

           Incident Ray, passing through the focus becomes parallel to the Principal axis when reflected.

Rule 3:

            Ray passing through centre of curvature follows the same path after reflection.

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