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How Do Things Interact?
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Law of Inertia
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Newton's 1st Law of Motion
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What Is Momentum?
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Newton's 2nd Law of Motion
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Impulse and Equilibrium of Concurrent Forces
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Tension in a String and Normal Contact Force
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Working With the First Two Laws of Motion
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Problems Based on Newton's Laws (Set 1)
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Problems Based on Newton's Laws (Set 2)
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Newton's 3rd Law of Motion
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Problems Based on Newton's Laws (Set 3)
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Inertial and Non-inertial Frames of Reference
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Apparent Weight and True Weight
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Working With Movable Pulleys
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Spring Force
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Introduction to Friction and Kinetic Friction
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Static Friction
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Problems Based on Friction
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Introduction to Circular Motion
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Acceleration in Circular Motion
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Problems Based on Circular Motion (Set 1)
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Problems Based on Circular Motion (Set 2)
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Vehicle on a Circular Turning
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Banking of Turns
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Practice Questions (Set 1)
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Practice Questions (Set 2)
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Introduction to Centre of Mass
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Centre of Mass of Several Groups of Particles
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Centre of Mass of Continuous Bodies
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Motion of Centre of Mass
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Linear Momentum and Its Conservation Principle
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Problems on Centre of Mass and Linear Momentum (Set 1)
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Problems on Centre of Mass and Linear Momentum (Set 2)
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Kinetic Energy of a Two-Body System
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Introduction to Collision
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Problems Based on Head-on Collision
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Special Cases of Elastic Collision
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Oblique Collision
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Practice Questions (Set 1)
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Practice Questions (Set 2)
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All About Angular Variables
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Torque and Its Calculation
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Angular Momentum and Its Relationship With Torque
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Problems Based on Torque and Angular Momentum
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Introduction to Rigid Bodies
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Rigid Body Dynamics
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Physical Quantities Related to Rotational Motion of Rigid Bodies
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Problems Based on Rigid Body Dynamics (Set 1)
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Moment of Inertia of Continuous Bodies – 1
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Moment of Inertia of Continuous Bodies – 2
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Theorem of Perpendicular and Parallel Axes
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Problems Based on Rigid Body Dynamics (Set 2)
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Problems Based on Rigid Body Dynamics (Set 3)
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Effective Point of Application of Force
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Combined Rotational and Translational Motion
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Kinetic Energy and Angular Momentum in Combined Rotation and Translational Motion
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Problems Based on Combined Rotational and Translational Motion
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Practice Questions (Set 1)
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Practice Questions (Set 2)
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Introduction to Elasticity
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Stress and Strain
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Types of Deformations
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Hooke's Law and the Stress-Strain Graph
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Modulus of Elasticity
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Practice Questions (Set 1)
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Practice Questions (Set 2)
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Elastic Potential Energy and Hysteresis
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Poisson's Ratio and Elasticity in Action
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Practice Questions (Set 3)
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Practice Questions (Set 4)
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Practice Questions (Set 5)
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Some Additional Concepts of Elasticity
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Additional Relations in Elasticity
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Practice Questions (Set 6)
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Introduction to Fluids
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Fluid Pressure and Pascal's Law
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Pressure at a Depth and Atmospheric Pressure
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Measuring Fluid Pressure
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Alternate Form of Pascal's Law and Hydraulic Machines
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Archimedes' Principle and the Buoyant Force
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Understanding Floatation
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Advanced Concepts of Floatation
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Practice Questions (Set 1)
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Practice Questions (Set 2)
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Practice Questions (Set 3)
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Types of Flow
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Equation of Continuity and Bernoulli's Principle
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Relations and Devices Using Bernoulli's Principle
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Applications of Bernoulli’s Theorem
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Practice Questions (Set 4)
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Practice Questions (Set 5)
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Viscosity – Introduction
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Stokes' Law and Terminal Velocity
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Additional Relations in Viscosity (Poisuelle's Equation and Reynold's Number)
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Practice Questions (Set 6)
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Practice Questions (Set 7)
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Introduction to Surface Tension
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Cause of Surface Tension and Surface Energy
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Drops and Bubbles
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Contact Angle and Capillarity
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Applications of Surface Tension
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Practice Questions (Set 8)
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Practice Questions (Set 9)
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Temperature and Heat – The Usual Suspects
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Measurement of Temperature and Ideal Gas Equation
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Thermal Expansion Theory
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Problems on Thermal Expansion Theory
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Heat Capacity and the Different Faces of It
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Calorimetry and Problems Based on It
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Change of State of Matter
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Latent Heat and Its Different Forms
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Heat Transfer – Conduction
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Heat Transfer – Convection & Radiation
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Everything About Blackbody Radiation
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What Is Newton's Law of Cooling?
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Practice Questions (Set 1)
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Practice Questions (Set 2)
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Introduction to Thermodynamics
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Differentiating Heat, Internal Energy and Work
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First Law of Thermodynamics: The Beginning
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Specific Heat Capacity and Thermodynamic Variables
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Quasi-Static Process & Isothermal Process
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Other Thermodynamic Processes
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Problems on Thermodynamics
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Working of Heat Engines
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Decoding the 2nd Law of Thermodynamics
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Working of a Refrigerator and Miscellaneous Problems
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Analysing the Carnot Engine
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Practice Questions (Set 1)
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Practice Questions (Set 2)
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Introduction to Oscillations
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Simple Harmonic Motion
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Terms Associated With SHM
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Understanding the Equations of SHM
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SHM From Circular Motion
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Systems Executing SHM
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Systems Executing SHM (Advanced)
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More Systems Executing SHM
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Practice Questions (Set 1)
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Practice Questions (Set 2)
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Practice Questions (Set 3)
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Practice Questions (Set 4)
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Practice Questions (Set 5)
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Adding Multiple Simple Harmonic Motions
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Adding Multiple Simple Harmonic Motions (Advanced)
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Practice Questions (Set 6)
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Energy in an SHM
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Damped Oscillations
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Forced Oscillations
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Practice Questions (Set 7)
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Practice Questions (Set 8)
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Practice Questions (Set 9)
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Waves – Introduction
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Types of Waves
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Terms Associated With Wave Motion
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Understanding the Equation of Wave Motion
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Wave Speed on a Stretched String
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Wave Speed in Longitudinal Waves
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Additional Concepts in Waves
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Reflection of Waves
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Interference of Waves
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Introduction to Standing Waves
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Standing Waves on a Stretched String Fixed at One End and the Sonometer
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Standing Waves on a Stretched String Clamped at Both Ends
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Standing Waves in Closed Organ Pipes
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Standing Waves in Open Organ Pipes
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Understanding Beats
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Doppler Effect
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Sound Waves
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Practice Questions (Set 1)
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Practice Questions (Set 2)
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Practice Questions (Set 3)
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Practice Questions (Set 4)
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Practice Questions (Set 5)
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Practice Questions (Set 6)
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Introduction to Electromagnetism
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Directions and Magnitudes of Magnetic Force
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Circular Motion and Helical Motion
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Velocity Selector and Cyclotron
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Practice Questions (Set 1)
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Practice Questions (Set 2)
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Biot-Savart Law and Field Due to a Current Loop
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Using Biot-Savart Law for Arc of a Circular Loop and Finite Straight Conductor
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Ampere’s Law
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Force Between Parallel Wires
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Torque on a Current-Carrying Loop
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Magnetic Dipole Moment
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Moving Coil Galvanometer
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Practice Questions (Set 3)
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Practice Questions (Set 4)
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Practice Questions (Set 5)
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Practice Questions (Set 6)
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Practice Questions (Set 7)
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Introduction to Ray Optics and Optical Instruments
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Understanding Spherical Mirrors and Their Focal Length
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Deriving the Mirror Equation
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Problems on the Mirror Equation
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Introduction to Refraction
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Understanding Total Internal Reflection
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Refraction at a Spherical Surface
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Problems on Refraction
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Refraction by a Lens
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Power and Combination of Lenses
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Refraction Through Prism
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Some Natural Phenomena Due to Sunlight
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Introduction to the Working of a Microscope
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Working of a Compound Microscope
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Working of a Telescope
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The Human Eye
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Practice Questions (Set 1)
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Practice Questions (Set 2)
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Miscellaneous Practice Questions
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Recapping Waves
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Introduction to Wave Optics
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Wavefronts and Huygens's Principle
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What Is Interference?
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Young's Double-Slit Experiment
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Practice Questions (Set 1)
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Practice Questions (Set 2)
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Practice Questions (Set 3)
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Practice Questions (Set 4)
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YDSE With a Thin Slab
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Lloyd's Mirror Experiment
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Fresnel's Biprism and Thin-Film Interference
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Practice Questions (Set 5)
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Practice Questions (Set 6)
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Understanding Diffraction
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Single Slit Diffraction
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The Intensity of Single-Slit Diffraction and Diffraction by a Circular Aperture
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Resolution and Scattering
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Practice Questions (Set 7)
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Understanding Polarisation
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Practice Questions (Set 8)
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Recap: Conduction of Electricity in Solids
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Introduction to Semiconductors
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Energy Band Theory
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Intrinsic Semiconductors
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Extrinsic Semiconductors
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Practice Questions (Set 1)
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p-n Junction
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p-n Junction Diode
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Practice Questions (Set 2)
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I-V Characteristics of a p-n Junction Diode
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Junction Diode as a Rectifier
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Zener Diode
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Optoelectronic Junction Devices
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Practice Questions (Set 3)
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Junction Transistor
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Input and Output Characteristics of a Transistor
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Transistor as an Amplifier
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Transistor as an Oscillator and Switch
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Practice Questions (Set 4)
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Digital Electronics
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Logic Gates
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Practice Questions (Set 5)