Question

write the two rules for the formation of image from the reflaction of light .​

Answer 1

Answer:

Rule 1: After reflection, a ray of light parallel to the principal axis appears to be coming from focus.

Rule 2: A ray of light going towards centre of curvature is reflected back along the same path.

Rule 3: After reflection, a ray of light going towards the focus becomes parallel to the principal axis.

Explanation:

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Answer 2

Answer:

Rule 1:

After reflection, a ray of light parallel to the principal axis appears to be coming from focus.

Rule 2 :

A ray of light going towards centre of curvature is reflected back along the same path.

Rule 3:

After reflection, a ray of light going towards the focus becomes parallel to the principal axis