Basic Physics

Semiconductors and p-n Junction | Intrinsic, Extrinsic & Working

“Types of Semiconductors and P-N Junction Explained with Energy Band Diagrams | Intrinsic, Extrinsic, n-Type & p-Type” Author: Prof.…

Conductors, Insulators and Semiconductors | Classification and Examples

“Understanding Materials: A Guide to Conductors, Insulators, and Semiconductors” Author: Prof. Kali Chandrakant M.Sc., M.Ed., D.C.S. 50+ Years of experience…

How to Identify Whether a Photograph Is 2D or 3D | Physics of Imaging

How to Recognize Whether a Photograph Is 2D or 3D? Author: Prof. Kali Chandrakant M.Sc., M.Ed., D.C.S. 50+ Years of…

LASER working principle, Types and Applications explained

Part 2: “How Laser work? Stimulated emission, Types, and mind-blowing applications” Author: Prof. Kali Chandrakant M.Sc., M.Ed., D.C.S. 50+ Years…

LASER Basics: History, Einstein Theory & Population Inversion

“Basics of LASER: From Einstein’s prediction to magical light machines” Author: Prof. Kali Chandrakant M.Sc., M.Ed., D.C.S. 50+ Years…

Units and Measurements: Dimensions, Errors & SI Units Guide

“Units and Measurements: Dimensions, Errors and Significant figures explained” Author: Prof. Kali C. S. M.Sc., M.Ed., D.C.S. 50+ Years of…

“Dual nature of matter and energy: Wave–Particle duality explained with examples”

“Dual nature of matter and energy: Wave–Particle duality explained with examples” Author: Prof. Kali C. S. M.Sc., M.Ed., D.C.S.…

“Two secrets of circular motion explained with diagrams”

“Two secrets of circular motion explained with diagrams” Author: Prof. Kali C. S. M.Sc., M.Ed., D.C.S. 50+ Years of…

“The real concept of electron flow in a conductor” Clearing a fundamental misconception in electricity

“The real concept of electron flow in a conductor” Clearing a fundamental misconception in electricity. Author: Prof. Kali Chandrakant…

How to draw ray diagrams for a Convex Lens, Compound Microscope and Telescope? (Student-friendly guide)

How to draw ray diagrams for a Convex Lens, Compound Microscope and Telescope? (Student-friendly guide) Author: Prof. Kali C.…

“How to Draw Circuit Diagrams in Physics (HSC Level) – Smart Techniques with Step-by-Step Guide”

“How to Draw Circuit Diagrams in Physics (HSC Level) – Smart Techniques with Step-by-Step Guide” Author: Prof. Kali C.…

How to draw the ray diagram used to derive the distance between the virtual sources in the Bi-prism experiment?

How to draw the ray diagram used to derive the distance between the virtual sources in the Bi-prism experiment? Author:…

How to draw diagrams for modes of vibrating air column in a tube open at both ends? (Smarter Techniques):

How to draw diagrams for modes of vibrating air column in a tube open at both ends? (Smarter Techniques): Author:…

How to draw ray diagram for bi-prism experiment (step-by-step | Smart techniques)

How to draw ray diagram for bi-prism experiment (step-by-step | Smart techniques): Author: Prof. Kali C. S. M.Sc., M.Ed., D.C.S.…

$How to Draw the Ray Diagram for Refraction at a Plane Boundary Using Huygens’ Principle – Smarter Techniques$

How to Draw the Ray Diagram for Refraction at a Plane Boundary Using Huygens’ Principle – Smarter Techniques

How to Draw the Ray Diagram for Refraction at a Plane Boundary Using Huygens’ Principle – Smarter Techniques Author: Prof.…

How to Draw the Ray Diagram for Reflection at a Plane Surface Using Huygens’ Principle– Smarter Techniques

How to Draw the Ray Diagram for Reflection at a Plane Surface Using Huygens’ Principle– Smarter Techniques Author: Prof.…

How to draw diagrams for modes of vibrating air column in a tube closed at one end – Smarter Techniques

How to draw diagrams for modes of vibrating air column in a tube closed at one end – Smarter Techniques “Harmonics…

How to draw diagrams for Modes of vibrating Stretched String? – Smarter Techniques

How to draw diagrams for Modes of vibrating Stretched String? – Smarter Techniques: Author: Prof. Kali C. S. M.Sc., M.Ed.,…

How to draw a vector diagram for the motion of Simple pendulum as a S. H. M.? (Smarter Techniques)

How to draw a vector diagram for the motion of Simple pendulum as a Simple Harmonic Motion? (Smarter Techniques) …

How to Draw a Vector Diagram for a Vehicle Moving on a Curved Banked Road? (Smarter Techniques)

How to Draw a Vector Diagram for a Vehicle Moving on a Curved Banked Road? (Smarter Techniques) Author: Prof.…

How to Draw Physics Diagrams Smartly ( Board examination of Class 10–12 Students)

How to Draw Physics Diagrams Smartly ( Board examination of Class 10–12 Students) By Prof. Chandrakant Kali Smarter Diagram Skills…

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