Video lecture of L11 Wave Optics

Video lecture of L12 Electric Fields

Video lecture of L13 Electric Circuits

Video lecture of L14 Electrical Elements

Video lecture of L15 Magnetic Fields

Video lecture of L16 Atomic Physics

Video lecture of L17 Nuclear Physics

Video lecture of L18 Gravitation

Video lecture of L19 Moon Phases and Eclipses

Video lecture of L20 Solar Systems