Class 12 students can download study materials in Physics here. The materials are prepared by experts in the field and can be used for first time study or for a quick revision. Electrostatics Current Electricity Magnetic Effect of Current and Magnetism Electromagnetic induction and AC Electromagnetic Waves Optics Dual Nature of matter and energy Atoms [...]
LIGHT is a form of energy which causes the sensation of vision. Optics is the branch of Physics which studies the nature of light and the various phenomena associated with it.
Electromagnetic Waves is the smallest chapter for Class XII students and CBSE has assigned 3 marks for this chapter.
You can download the lecture notes from Electromagnetic Waves here