Light

This topic covers concepts such as Light, Reflection, What Makes Things Visible, Reflected Ray, Incident Ray, Angle of Incidence, Angle of Reflection, Laws of Reflection, Lateral Inversion, Illuminated Objects, Luminous Objects, etc.

This topic covers concepts such as Regular Reflection, Irregular Reflection, Reflecting Surfaces, etc.

This topic covers concepts such as Multiple Reflection of Light, Multiple Images, etc.

This topic covers concepts such as Applications of Multiple Reflection of Light, Kaleidoscope, etc.

This topic covers concepts such as White Light, Constituents of White Light, Dispersion, etc.

This topic covers concepts such as Eyes, Cornea, Functions of Cornea, Iris, Functions of Iris, Optic Nerve, Functions of Optic Nerve, Eye Lens, Functions of Eye Lens, Retina, Functions of Retina, Pupil, Functions of Pupil, Cones in Eyes, etc.

This topic covers concepts such as Common Defects of Eyes, Precaution to Take Care of Eyes, Visually Challenged Persons, Non-Optical Aids, Optical Aids, etc.

This topic covers the concept of Braille Code.