NCERT 12th Class : Ray Optics & Optical Instruments - V : Optical Instruments December 22, 2018 Read more
NCERT 12th Class : Ray Optics & Optical Instruments - IV : Refraction through Prism December 20, 2018 Read more
NCERT 12th Class : Ray Optics & Optical Instruments - III : Refraction through sph. surface (lens) December 18, 2018 Read more
NCERT 12th Class : Ray Optics & Optical Instruments - II : Refraction & Total Internal Reflection December 16, 2018 Read more
NCERT 12th Class : Ray Optics & Optical Instruments - I : Reflection by Spherical Mirrors December 13, 2018 Read more
NCERT 12th Class : Electromagnetic Waves - III : Electromagnetic Spectrum December 11, 2018 Read more
NCERT 12th Class : Electromagnetic Waves - II : Sources & Nature of Electromagnetic Waves December 10, 2018 Read more
NCERT 12th Class : Electromagnetic Waves - I : Displacement Current, Maxwell's Equations December 06, 2018 Read more