Page 9 - Science E-Book Prep.3 2024-2025 1st term_ unit 2_Neat

Science Department
Prep.3

Rules to determine the direction of the reflecting light
rayincident on the concave mirror:

1)The incident light ray parallel to
the principal axis of the mirror
,reflectspassing through the
focus(F)
2) The incident light ray passing
through the focus(F)reflects parallel to the
principal axis.

3) The incident light ray passing through the
center of curvature reflectsback on itself.

First Term 27