Ray Optics Fundamentals: Reflection, Refraction, Images, Plane and Curved Mirrors, and Paraaxial Assumptions

Notes

Rayoptics SEE Advanced 2026 Core Principles Flightpropagates in straight lines in homogenous medium Ii Rays do not disturb each other upon intersection Iii If a ray of light after suffering a number of reflection and refractions has its path reversed at any instant it retraces its path back to the source it the incident rays Real object Virtual Object If the rays from a point on If the raysincident on the an object actually divergefrom mirror appear to converge it and fall on the mirror to a point Iges we look at the reflected or refracted rays I3 L virtual Image If the rays after reflection on refraction do not actually converge but appear to diverge from a can't I be obtained on a screen RealImage If the rays after reflection or refraction actually converge at a point can be obtained on a screen ler9 crucial for understanding chain of lenses mirron problems 01 02 93 A i L optical instrument optical instrument Find the relation of A B c with 01 02 Lawof Reflection i The incident ray the reflected ray and the normal to the reflecting surface at the point of incidence all lie in the same plane ii The angle of incidence is equal to the angle of reflection i r normal ray i I Fermat's ...