This chapter covers topics such as Total Internal Reflection and Critical Angle, Deviation and Dispersion of Light by a Prism, The Rainbow, Basic Terms in Ray Optics, Refraction at Plane Surfaces, Refraction at Spherical Surfaces and by Lenses, etc.
This chapter covers topics such as Interference of Light Waves and Young's Experiment, Doppler Effect in Light, Resolving Power of Optical Instruments, Huygen's Principle, Diffraction of Light, Polarisation, etc.
