Mandatory Notice (Please Read)

 WARNING

Although sufficient care has been taken for the correctness of the information present in the blog posts,
no responsibility shall devolve upon the maintainer of the blog for any error/mistake/wrong information that may have crept in.

Viewers should be careful while using the information.


Garvit Walia ( Blog Maintainer )

PHYSICS- LASER: Laser, Spontaneous and Stimulated Emissions, Characteristics of Laser Beam-Concepts of Coherence, He-Ne Lasers (simple ideas).

PHYSICS: FIBRE OPTICS- Basics- Optical Fibres, Acceptance Angle, Acceptance Cone, Acceptance Angle Expression, Numerical Aperture; Propagation of light in fibres, Types of Fibres- Single Mode & Multi Mode Fibres, Number of Guided Modes in Optical Fibres, Applications, Disadvatages & Advatages of Optical Fibres.

PHYSICS- DIELECTRICS: Basics: Colomb's Law of Electrostatic Forces, Gauss Law, Dielectrics & its types, Dielectrics in External Electrostatic Field (or Polarization of Dielectrics); Gauss Law in Presence of Dielectric; Polarization Vector, Displacement Vector, Electric Susceptibility, Energy Stored in Dielectric in Electrostatic Field; Behavior of Dielectric in A.C. Field, Dielectric Losses.