Physics by Lamhi: Not Your Boring Physics

CBSE Class 11 & 12 · JEE Main

Every formula, caught in the act of breaking.

Fourteen live chapters. Drag a slider and watch the actual graph react, this is Chapter 2, running for real, taught by Lamhi Chauhan, PGT Physics & certified CBSE Resource Person.

Live simulation from the Motion in a Straight Line chapter
Velocity
−7.9 m/s
✓
Distance
31.7 m

Class 11 Physics

14 / 14 chapters live
01Measurement

Units and Measurements

Read a vernier caliper, correct for zero error, and see what dimensional analysis can (and can't) prove.

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02Mechanics

Motion in a Straight Line

Scrub through time and watch position, velocity, and the area under the v-t graph move together.

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03Mechanics

Motion in a Plane

Drag angle and speed, watch the parabola respond, and see why 45° isn't always optimal.

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04Mechanics

Laws of Motion

Push a block and watch friction switch from static to kinetic the instant it slips.

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05Mechanics

Work, Energy and Power

Watch potential energy split into motion and heat on a ramp, in real time.

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06Mechanics

System of Particles & Rotational Motion

Pull two spinning masses inward and watch angular momentum hold steady while energy climbs.

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07Mechanics

Gravitation

Launch a satellite and watch its orbit turn elliptical, or escape entirely.

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08Matter

Mechanical Properties of Solids

Stretch a wire past its elastic limit and watch it keep a permanent set when you let go.

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09Matter

Mechanical Properties of Fluids

Squeeze a flowing fluid through a narrow throat and watch its own pressure drop in real time.

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10Heat

Thermal Properties of Matter

Pour heat into ice and watch temperature flatline through melting and boiling, not just rise.

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11Heat

Thermodynamics

Compress the same gas two ways and watch it either stay cool or heat up like a diesel engine.

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12Heat

Kinetic Theory

Watch molecules bounce in a box and see that only temperature, never pressure or volume, changes their speed.

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13Oscillations

Oscillations

A spring-mass system and its phase space, side by side.

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14Waves

Waves

Tune two close frequencies and hear-see the beat pattern emerge from pure superposition.

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Class 12 Physics

1 / 14 chapters live
01Electrostatics

Electric Charges and Fields

Drag two charges and watch the field between them flip and reshape, arrow by arrow.

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02Electrostatics

Electrostatic Potential & Capacitance

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03Current Electricity

Current Electricity

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04Magnetism

Moving Charges and Magnetism

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05Magnetism

Magnetism and Matter

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06Electromagnetism

Electromagnetic Induction

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07Electromagnetism

Alternating Current

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08Electromagnetism

Electromagnetic Waves

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09Optics

Ray Optics and Optical Instruments

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10Optics

Wave Optics

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11Modern Physics

Dual Nature of Radiation and Matter

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12Modern Physics

Atoms

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13Modern Physics

Nuclei

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14Modern Physics

Semiconductor Electronics

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