MrHarendra

A learning hub dedicated to exploring all branches of Physics — from the tiniest particles to the vast cosmos. This channel covers every major field of physics:

🌍 Classical Mechanics – Motion, forces & energy
⚡ Electricity & Magnetism – Fields, currents & circuits
🌊 Waves & Oscillations – Sound, vibrations & resonance
💡 Optics – Light, reflection, refraction & interference
🔥 Thermodynamics – Heat, entropy & energy transfer
🧲 Modern Physics – Quantum mechanics & relativity
🪐 Astrophysics & Cosmology – The universe, stars & black holes
🧪 Nuclear & Particle Physics – Atoms, nuclei & fundamental forces

Perfect for IIT-JEE, NEET, UPSC, and anyone passionate about understanding how nature works.

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NCERT QUESTIONS AND PYQ _DUAL NATURE OF RADIATION

NCERT QUESTIONS AND PYQ _DUAL NATURE OF RADIATION
Dual Nature of Light & Matter | Photoelectric Effect | de Broglie Waves | Class 12 Physics

Dual Nature of Light & Matter | Photoelectric Effect | de Broglie Waves | Class 12 Physics
Determine Resistivity of Two/Three Wires | V–I Graph Method | Class 12 Physics Lab Experiment

Determine Resistivity of Two/Three Wires | V–I Graph Method | Class 12 Physics Lab Experiment
Why g Changes? Class 11 Physics | Height, Depth, Rotation & Shape | Bridge Course

Why g Changes? Class 11 Physics | Height, Depth, Rotation & Shape | Bridge Course
Class 9 Science | Work & Energy Doubt Session + NTSE Questions | Bridge Course

Class 9 Science | Work & Energy Doubt Session + NTSE Questions | Bridge Course

Dual Nature of Light | Threshold Frequency & Wavelength | Einstein Photoelectric Equation Explained

Dual Nature of Light | Threshold Frequency & Wavelength | Einstein Photoelectric Equation Explained
Superposition Principle for n Masses | Net Gravitational Force & Centroid Numericals Class 11

Superposition Principle for n Masses | Net Gravitational Force & Centroid Numericals Class 11
Dual Nature of Radiation & Matter Class 12 | Photoelectric Effect Explained | Board Exam Prep

Dual Nature of Radiation & Matter Class 12 | Photoelectric Effect Explained | Board Exam Prep
Work and Energy Class 9 | NCERT Questions + NTSE Level Problems Explained Easily

Work and Energy Class 9 | NCERT Questions + NTSE Level Problems Explained Easily
Introduction to HTML5 for 5–7 | Tags, Elements, Attributes, Editors & Benefits Explained PART 1

Introduction to HTML5 for 5–7 | Tags, Elements, Attributes, Editors & Benefits Explained PART 1
PART 2_Introduction to HTML5 for 5–7 | Tags, Elements, Attributes, Editors & Benefits Explained

PART 2_Introduction to HTML5 for 5–7 | Tags, Elements, Attributes, Editors & Benefits Explained
Dual Nature of Radiation & Matter | Photoelectric Effect | Hallwachs & Lenard Experiment

Dual Nature of Radiation & Matter | Photoelectric Effect | Hallwachs & Lenard Experiment
Gravitation Class 11 | Cavendish Experiment Value of G | Newton’s Law & Vector Form Explained

Gravitation Class 11 | Cavendish Experiment Value of G | Newton’s Law & Vector Form Explained
Kepler’s Laws of Planetary Motion | Class 11 Physics Bridge Course Orbit, Area Period Laws

Kepler’s Laws of Planetary Motion | Class 11 Physics Bridge Course Orbit, Area Period Laws
Simple Pendulum | Conservation of Energy | KE–PE Graph, Power (F×v) & Efficiency | Class 9 Physics

Simple Pendulum | Conservation of Energy | KE–PE Graph, Power (F×v) & Efficiency | Class 9 Physics
Why a Spinning Wheel Never Falls! | Angular Momentum Experiment with Students

Why a Spinning Wheel Never Falls! | Angular Momentum Experiment with Students
Rotational Motion Masterclass | Radius of Gyration, Angular Momentum & Gyroscope Explained

Rotational Motion Masterclass | Radius of Gyration, Angular Momentum & Gyroscope Explained
Class 9 Physics Bridge Course | Conservation of Energy, Energy Conversion, Nuclear -Commercial Units

Class 9 Physics Bridge Course | Conservation of Energy, Energy Conversion, Nuclear -Commercial Units
Potential & Kinetic Energy: Concepts, Momentum Relation & Numericals | Class 9 Bridge Course

Potential & Kinetic Energy: Concepts, Momentum Relation & Numericals | Class 9 Bridge Course
Angular Momentum: Concepts, Cartesian Calculation, Applications & Numericals | Class11 Bridge Course

Angular Momentum: Concepts, Cartesian Calculation, Applications & Numericals | Class11 Bridge Course
Vector Product, Torque & Angular Momentum | Torque in Cartesian Coordinates | Numericals

Vector Product, Torque & Angular Momentum | Torque in Cartesian Coordinates | Numericals
Torque & Moment of Inertia Class 11 | Turning Effect, Couple, Vector Form, Angle Relation Numericals

Torque & Moment of Inertia Class 11 | Turning Effect, Couple, Vector Form, Angle Relation Numericals
Work & Energy Class 9 | Angle–Work Numericals, Mechanical Energy, Potential Energy Formula Revision

Work & Energy Class 9 | Angle–Work Numericals, Mechanical Energy, Potential Energy Formula Revision
Moment of Inertia Full Chapter | Parallel & Perpendicular Axis Theorem | MI of All Bodies

Moment of Inertia Full Chapter | Parallel & Perpendicular Axis Theorem | MI of All Bodies
Screw Gauge: Step-by-Step Method to Calculate Diameter | Practical Physics

Screw Gauge: Step-by-Step Method to Calculate Diameter | Practical Physics
Bridge Course Class 11 Physics | Rotational Motion | Moment of Inertia | Centre of Mass Velocity

Bridge Course Class 11 Physics | Rotational Motion | Moment of Inertia | Centre of Mass Velocity
Positive, Negative & Zero Work | cosθ Concept Explained | Class 9 Physics Bridge Course

Positive, Negative & Zero Work | cosθ Concept Explained | Class 9 Physics Bridge Course
Centre of Mass|R/6 numerical | 3-D System | Cartesian & Mass-Moment Method | Class 11 Bridge Course

Centre of Mass|R/6 numerical | 3-D System | Cartesian & Mass-Moment Method | Class 11 Bridge Course