draw a ray diagram to show the path of the reflected ray corresponding to an incident ray of light parallel to the principal axis of convex mirror and show the angle of incidence and angle of reflection on it?
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13.Draw a ray diagram to show the path of the refracted ray in each of the following cases.
A ray of light incident on a convex lens: -3marks
(a) strikes at its optical centre making an angle 30degree from the principal axis.
(b) Incidence on lens from centre of curvature . (c) is parallel to its principal axis.
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