Light

This topic covers concepts such as Light as Electromagnetic Wave, Optics, Geometrical Optics, Newton's Corpuscular Theory, Wave Theory of Light, Ray Diagrams, Visible Light, Electromagnetic Spectrum, Visible Spectrum, Invisible Spectrum, etc.

This topic covers concepts such as Laws of Reflection of Light, First Law of Reflection, Second Law of Reflection, Deviation in Reflected Ray, Reflection from a Plane Mirror, Deviation by Plane Mirrors, Ray Diagrams in Plane Mirror, etc.

This topic covers concepts such as Focus of Mirrors, Focus of Concave Mirror, Focus of Convex Mirror, Focal Length of a Spherical Mirror, Aperture of a Mirror, Important Rays for the Formation of Images in a Spherical Mirror, and Paraxial Ray.

This topic covers concepts such as Sign Convention in Mirrors, Co-ordinate Convention, Mirror Formula, Magnification in Curved Mirror, Transverse Magnification, Relation between Radius of Curvature and Focal Length of a Spherical Mirror, etc.

This topic covers concepts such as Position of Image in a Convex Mirror, Nature of Image in Convex Mirror, Magnification in Convex Mirror, Nature of Image in Concave Mirror, Position of Image in a Concave Mirror, Magnification in Concave Mirror, etc.

This topic covers concepts such as Uses of Concave Mirrors and Use of Convex Mirrors for Rear View.

This topic covers concepts such as Refraction of Light, Absolute Refractive Index, Incident Ray, Refracted Ray, Snell's Law, Relative Refractive Index, Refraction from Plane Surface, Deviation in Refraction, Shift of Image Due to Refraction, etc.

This topic covers concepts such as Refraction from Single Slab, Total Internal Reflection, Critical Angle, Shifts Due to a Glass Slab, Vertical Shift Due to Glass Slab, Lateral Shift Due to Glass Slab, Emergent Ray, and Angle of Emergence.

This topic covers concepts such as Thin Lens, Two Foci of Lens, Principal Axis of Lens, Lens Maker's Formula, Centres of Curvature of a Lens, Radii of Curvatures of a Lens, Optical Centre of Lens, and Focal Length of a Lens.

This topic covers concepts such as Ray Diagrams in Convex Lens, Nature of Image in Convex Lens, Position of Image in Convex Lens, Magnification in Convex Lens, Ray Diagrams in Concave Lens, Nature of Image in Concave Lens, etc.

This topic covers the concept of Lens Equation.

This topic covers concepts such as Thin Lenses in Contact, Effective Focal Length for Lenses in Contact, Effective Power for Lenses in Contact, and Focal Length of Lenses at Some Separation.

This topic covers concepts such as Near Point, Far Point, Optic Nerve, Structure of Human Eye, Functions of Human Eyes, Sclera of Eye, Choroid, and Yellow Spot in Human Eye.

This topic covers concepts such as Defects of Eye, Myopia and Its Removal, Astigmatism and Its Removal, and Presbyopia and Its Removal.

This topic covers concepts such as Prism, Angle of Prism, and Deviation by Prism.

This topic covers concepts such as Twinkling of Stars, Total Internal Reflection in Rainbow, Advanced Sunrise and Delayed Sunset, Formation of Primary Rainbow, Phenomena Related to Refraction of Light, and Shape of Sun at Sunset and Sunrise.

This topic covers concepts such as Colour of Sky in Daytime, Colour of Sky at Sunrise, Colour of Sky at Sunset, Scattering of Light, Phenomena Related to Scattering of Light, Reason for White Color of Clouds, etc.