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Activity 9.1 — Reflection from a Plane Mirror
NCERT Activity 9.1: Shine a light ray on a plane mirror and observe the relationship between the angle of incidence and angle of reflection.
How To Perform
1
Shine Light on Mirror
Direct a light ray toward a plane mirror and observe where it hits.
2
Draw the Normal Line
Draw a line perpendicular to the mirror at the point of incidence.
3
Observe Reflected Ray
Watch the reflected ray and compare the angles of incidence and reflection.
4
Vary the Angle
Change the angle of incidence and observe how the reflected angle changes.
5
Classify the Relationship
Identify the relationship between angle of incidence and angle of reflection.