Laws of Motion-1 |
Laws of Motion: First and Second law of Motion and Few examples of Variable mass system |
Definition of Newton, Third law of Motion, System and Surroundings, External and Internal Forces |
Reference Frames |
Earth Frame |
Non-inertial Frame of Reference |
Inertial Frame of Reference |
Free Body Diagram Introduction |
Free Body Diagrams in Mass pulley system |
Results from Kinematics |
Constraint Relationship |
String Constraint |
Problems on String Constraint |
Explanation of Newton's First Law and External Force |
Kinematics |
Rest and Motion, Reference Frame |
One, Two and Three Dimensional Motion |
Distance Vs Displacement Definition |
Definition of Average Speed |
Illustration of Average Speed |
Graphical Interpretation of Average Speed |
Illustration of Graphical interpretation of Average Speed |
Instantaneous Speed: A Limiting Case of Average Speed and Its Illustration |
Illustration of Graphical Interpretation of Instantaneous Speed |
Displacement Vs Time Graphs for 1 and 2 dimensional Motion |
Uniformly Accelerated Motion and Equations of Motion |
Conversion of Displacement Vs Time into Distance-Time Graph |
Elementary Problems |
Projectile Motion: Introduction |
Expression for Time of Flight, Maximum Height Attained and Horizontal Range of Projectile |
Role of Complementry Angles in Projectile Motion |
Equation for path of Projectile |
Projectile on the Inclined Plane:Expression for Time of Flight and Maximum Height Attained on inclined plane |
Expression for Range Attained on Inclined Plane |
Relations between Displacement - Velocity and Acceleration |
Past Year IIT Problems |
Introduction of Relative Motion |
Problems |
Laws of Motion-2 |
Wedge Constraint |
Examples of String Constraint |
Past Year IIT Problems |
Problems |
Circular Motion |
Introduction: Circular Motion |
Uniform Circular Motion (Theory) |
Illustration of Uniform Circular Motion |
Examples of Uniform Circular Motion |
Non-Uniform Circular Motion |
Illustration of Non Uniform Circular Motion |
Conclusion of Non-Uniform Circular Motion |
Past Year IIT Problems |
Problems |
Friction |
Introduction: Frictional Forces |
Kinetic Friction and Static Friction |
Illustration of Kinetic Friction and Static friction |
Kinetic Friction Vs Static Friction |
Problems |
Work Power and Energy |
Work-Energy Theorem |
Mechanical Energy |
Definition of Work Done |
Potential Function |
Conservative-Force and Non-Conservative Force |
Conservative-Force Vs Non-Conservative Force |
Past Year IIT Problems |
Problems |
System of Particles |
Centre of Mass |
Illustration of Centre of Mass |
Collision Theory |
Problems |
Rotational Motion |
Introduction: Rotational Dynamics |
Illustration of Rotations |
Moment of Inertia |
Illustration of Moment of Inertia |
Parallel Axis Theorem |
Perpendicular Axis Theorem |
Torque |
Illustration of Torque |
Toppling |
Illustration of Toppling |
Problems based on Toppling |
Rigid Body |
Effect of Friction on Tension in mass pulley system |
Rotation about Fixed Axis |
Illustration of Rotation about Fixed Axis |
Rotation about Fixed Axis: Mass Pulley System |
Problems on Rotation about Fixed Axis |
Planar Rotational Motion |
Chastal Theorem |
Application of Chastal Theorem |
Illustration of Rolling without Slipping in mass pulley system |
Example of Rolling without Slipping |
Rolling with Slipping |
Illustration of Rolling with Slipping |
Example of Rolling with Slipping |
Problems on Rolling with Slipping |
Angular Momentum of a rigid body |
Illustration of Angular Momentum |
Problems |
Gravitation |
Universal Law of Gravitation |
Spherical Symmetric Distribution: Shell's Theorem |
Acceleration due to Gravity and its variation with Height and Depth |
Motions of Planets and Satellites in Circular Orbits |
Keplar's Laws of Planetary Motion |
Escape Velocity and Expression for It |
Gravitational Field and Gravitational Potential |
Physical Interpretation of Gravitational Potential |
Problems based on Gravitation Potential Energy |
Past Year IIT Questions |
Fluid Mechanics |
Introduction to Fluid Mechanics, Pressure |
Pascal's law |
Hydrostatic Pressure |
Application of Hydrostatic Pressure |
Problems Based on Application of Hydrostatic Pressure |
Up Thrust and Center of Buoyancy |
Equation of Continuity |
Bernoulli's Equation and its derivation |
Problems |
Toricelli's Theorem |
Applications of Bernoullis Equation |
Viscosity and Newton's Law of Viscosity |
Stokes Law and Expression for terminal velocity |
Simple Harmonic Motion |
Illustration of Simple Harmonic Motion |
Applications of SHM |
Problems Based on Application of SHM |
Angular SHM and Example, Difference b/w Linear SHM and Angular SHM |
Application of Angular SHM |
Expression for the time period of Simple Pendulum |
Physical Pendulum |
Problems |
Heat and Thermodynamics |
Introduction of Heat and Thermodynamics |
Internal Energy |
Problems Based on Internal Energy |
Work Done by Gas, Free Expansion of Gas |
Dependence of Internal Energy |
First Law of Thermodynamics |
Molar Specific Heat |
Example of Specific Heat |
Polytropic Process |
Problem Based on Specific Heat |
Equation for Adiabatic Process |
Isochoric Process |
Illustration of Isochoric Process |
Isobaric Process and its illustration |
Isothermal Process |
Adiabatic Graph |
Proof of Cp - Cv = R |
Summary of Thermodynamics |
Cyclic Process |
Illustration of Cyclic Process and Heat Engine |
Efficiency of Heat Engine and a problem based on it |
A Problem based on cyclic process |
Postulates of Kinetic Theory of Gases |
Illustration of Kinetic Theory of Gases |
Expressions for Kinetic Energy and Root Mean Square Velocity |
K.E. for Polyatomic and Monoatomic Gas |
Degree of Freedom |
Equipartition Theorem |
γ(Adiabatic Gas Exponent) = 1 + 2/f |
Maxwell - Boltzmann Distribution |
Radiations |
Emmisive and Absorptive Power of an Object, Kirchoff's Law |
Stefan's Law, Black Body |
Illustration of Radiation |
Summary of Radiation |
Wein's Displacement Law |
Heat Transfer by a Conduction |
Heat Transfer by a Conduction contd. |
Thermal Current and a problem |
Problems |
Sound Waves |
Introduction to Waves, Types of Waves |
Wave Theory |
Functional Form of Equation of Travelling Wave |
Wave Velocity and Particle Velocity |
Equation of a Sinusoidal Wave Travelling Along +X Direction |
Wavefront |
Phase Velocity and Its Illustration |
Average Power Transmitted along String by Sine Wave |
Principle of Superposition and Interference |
Constructive and Destructive Interference |
Power in Constructive and Destructive Interference |
Reflection of Waves |
Standing Wave, Nodes and Antinodes |
Frequencies in Standing Waves |
Illustration of Standing Wave |
Open Organ Pipe |
Closed (one end) Organ Pipe |
Formation of Beats and Beats Frequency |
Doppler's Effect |
Illustration of Doppler's Effect |
Example of Doppler's Effect |
Doppler Effect(Conclusion) |
Problems |
Equation of Spherical and Cylinderical Wave |
Pressure Waves |
Bulk Matter |
Surface Tension |
Illustration of Surface Tension and Surface Energy |
Relation b/w Surface Energy and Surface Tension |
Expression for Excess Pressure within a Bubble |
Angle of Contact, Cohesive and Adhesive Forces |
Example of Capillary |
Past Year IIT Problems |
Hooks Law and Young Modulus |
Electrostatics-1 |
Coulomb's Law |
Principle of Super Position |
Application of Coulomb's Law and Principle of Super Position |
Concept of Point Charge |
Examples based on Coulomb's Law and Principle of Super Position |
Vector form of Coulombs Law |
A Problem Based on Coulomb's Law |
Dipole and Dipole Moment |
Illustration of Dipole Moment |
Flux |
Gauss' Law |
Illustration of Gauss' Law |
Proof of Coulomb's Law by Gauss' Law |
Applications of Gauss' Law |
Properties of Metallic Object |
Electric Potential |
Potential Difference |
Interaction Energy of System of Charges and Potential Energy |
Illustration of Interaction Energy |
Potential function |
Past Year IIT Problems |
The field of an electric dipole for points on the axis |
The field of an electric dipole for points on the equatorial plane |
Electrostatics-2 |
Earthing and one example related to it |
Capacitors and Capacitance |
Types of Capacitors |
Spherical Capacitor |
Cylinderical Capacitor |
Equivalent Capacitance in Series Combination |
Example based on Capacitive Circuit |
Forces on the dielectric in the capacitors |
Charging of Capacitor in C-R Circuit |
Discharging of Capacitor in C-R Circuit |
Current Electricity |
Introduction to Current Electricity |
Drift Velocity, Current and Relationship b/w them |
Drift Velocity, Electric Field and Relationship b/w them |
Kirchoff's Law (KVL and KCL) |
Equivalent Resistance |
Some Important Points and a Problem |
Problems based on Kirchoff's laws |
Problems |
Heating Effect of Current, Joule's Law |
Illustration of Heating Effect of Current |
Past Year IIT Problems |
Electromagnetism-1 |
Introduction to Electromagnetism |
Lorentz Force |
Illustration of Lorentz Force |
Force on a Current Carrying Conductor in a Uniform B Field |
Illustration of Force on a Current Carrying Conductor in a Uniform B Field |
Biot-Savart Law |
Illustration of Biot-Savart Law |
Problem based on Biot-Savart Law |
Amperes Circuital Law |
Application of Amperes Circuital Law: Solenoid |
Problem based on Amperes Circuital Law |
Illustration of Amperes Circuital Law |
Problems |
Ideal Galvanometer Vs Ideal Ammeter |
Conversion of Galvanometer into Ammeter |
Conversion of Galvanometer into Voltmeter |
Electromagnetism-2 |
Electromagnetic Induction: Faraday's Law of EMI, Lenz's Law |
Motional E.M.F. |
Illustration of EMF |
Problems based on EMF |
Hall's Effects |
Time Varying Magnetic field |
Self induction |
Energy Stored in an Inductor |
L-C oscillation |
Growth of Current in the L-R Circuit |
Decay of Current in L-R Circuit |
Series and Parallel Combinations of Inductors |
Mutual Induction |
Representing A.C Signal Via Complex Number |
Phase of I and V |
Impedance of Capacitor |
Impedance of Inductor |
Series of LCR Circuits |
Problems |
Optics-1 |
Prism: Angle of Prism, Relation b/w Refractive Index and Angle of Prism |
Expression for Angle of Dispersion |
Combination of Prisms and its Types |
Snell's Law , Critical Angle and Total Internal Reflection |
Past Year IIT Problems based on Total Internal Reflection |
Glass Slab |
Past Year IIT Problems |
Laws of Reflection |
Sign Convention |
Derivation of Lens Maker Formula |
Applying Lens Maker Formula |
Diverging and Converging Lenses |
Silvering of Lens |
Problem Based on Silvering of Lens |
Past Year IIT Problems |
Velocity of Image if Object is Moving |
Illustration of Velocity of Image- If Object is Moving |
Image Formation |
Problems on the Variable Index |
Lens with Differrent Media on Two Sides (Problems) |
Problems on the Snell's Law |
Multiple Spherical Surfaces Separated by Some Distances |
Optics-2 |
Youngs Double Slit Experiment |
Location of maxima and Fringe Width in Youngs Double Slit Experiment |
Expression for the Fringe Width and a problem based on Youngs Double Slit Experiment |
Example Related to Youngs Double Slit Experiment |
Refraction through Spherical Surface |
Problems based on Refraction through Spherical Surface |
Refraction through Planar Surface |
Problems based on Refraction through Planar Surface |
Problems |
Modern Physics |
Potulates of Bohr's Theory |
Expression for Velocity and Radius of Hydrogen for nth orbit |
Expression for Energy of nth orbit for Hydrogen Atom |
Spectrum of Hydrogen Atom |
Expression for Wavelength and Series Spectrum of Hydrogen Atom |
Series Limit for Hydrogen Atom |
Effect of Mass of Nucleus on Velocity , Radius and Energy of an Atom |
de Broglie equation of wavelength and idea of Modern Physics |
Some important points and few Expressions |
X-Rays |
Continuous and Characteristic X-Rays |
Moseley's Law |
Introduction to Photoelectric Effect |
Threshold Frequency, Work Function and Kinetic Energy in Photo Electric Effect |
Dependence of Photo Current |
Some important Points related to Photo Electric Effect |
Past Year IIT Problems |
Radioactivity |
Decay Constant, Mass Defect , Binding Energy |
Error Analysis |
Introduction of Error Analysis |
Some examples based on Errors |