Reflection of light.

Specula

Reflection.

Reflection from a mirrored or glossy surface

Specula

Reflection.

Simple flat mirror

Incident Ray

Incident Ray

The Perpendicular

Incident Ray

The Perpendicular

Incident Ray

Angle ofIncidence

Incident Ray

The Perpendicular

Angle ofIncidence

Incident Ray

The Perpendicular

45o

Angle ofIncidence

The Perpendicular

Incident Ray

45o

Angle ofIncidence

The Perpendicular

Incident Ray

45o

Reflected Ray

Angle ofIncidence

The Perpendicular

Incident Ray

45o

Reflected Ray

Angle ofIncidence

Angle ofReflection

The Perpendicular

Incident Ray

45o

Reflected Ray

Angle ofIncidence

Angle ofReflection

The Perpendicular

Incident Ray

45o 45o

Reflected Ray

Angle ofIncidence

Angle ofReflection

The Perpendicular

Incident Ray

45o 45o

Reflected Ray

Angle of incidence = angle of reflection.

45o 45o

25o

25o

25o

25o 25o

Protractor

60o

60o

60o

60o 60o

60o 60o

60o 60o

60o 60o

60o 60o

60o 60o

60o 60o

60o 60o

60o 60o

60o60o

Reflection on a curved surface

Focus

Focal length2 x Focal length

(Centre of Curvature)

F1F2