General Physics
Units and dimensions, dimensional analysis
medium • 1 min read
Least count, significant figures, and error analysis
medium • 2 min read
Methods of measurement using Vernier calipers and Screw gauge
medium • 3 min read
Graphical representation and interpretation of data
medium • 4 min read
Standard instruments and experimental uncertainties
medium • 5 min read
Kinematics
Motion in one and two dimensions, projectile motion
medium • 1 min read
Relative velocity and acceleration in 1D and 2D
medium • 2 min read
Uniform circular motion and tangential acceleration
medium • 3 min read
Calculus-based kinematics: Instantaneous velocity and acceleration
medium • 4 min read
Motion under gravity and air resistance (Qualitative)
medium • 5 min read
Newton's Laws of Motion and Friction
Newton's laws of motion, inertial and non-inertial frames
medium • 1 min read
Pseudo forces and their applications in problem solving
medium • 2 min read
Static and dynamic friction, rolling friction
medium • 3 min read
Laws of friction and angle of repose
medium • 4 min read
Dynamics of circular motion and banking of roads
medium • 5 min read
Work, Energy and Power
Work-energy theorem for constant and variable forces
medium • 1 min read
Conservative and non-conservative forces, potential energy
medium • 2 min read
Conservation of mechanical energy and its applications
medium • 3 min read
Elastic and inelastic collisions in one and two dimensions
medium • 4 min read
Power and its relation with force and velocity
medium • 5 min read
Rotational Motion
Centre of mass of a system of particles and rigid bodies
medium • 1 min read
Torque and angular momentum, conservation of angular momentum
medium • 2 min read
Moment of inertia and radius of gyration, parallel and perpendicular axes theorems
medium • 3 min read
Kinematics and dynamics of rigid body rotation about a fixed axis
medium • 4 min read
Rolling motion without slipping on horizontal and inclined planes
medium • 5 min read
Gravitation
Universal law of gravitation and gravitational constant
medium • 1 min read
Acceleration due to gravity and its variation with altitude and depth
medium • 2 min read
Gravitational potential and gravitational potential energy
medium • 3 min read
Escape velocity and orbital velocity of satellites
medium • 4 min read
Kepler's laws of planetary motion and geostationary orbits
medium • 5 min read
Properties of Matter
Elastic behavior, Stress-strain relationship, Hooke's law
medium • 1 min read
Pressure in a fluid, Pascal's law, and Archimedes' principle
medium • 2 min read
Viscosity, Poiseuille's formula, Stokes' law, terminal velocity
medium • 3 min read
Surface tension and surface energy, capillarity
medium • 4 min read
Bernoulli's theorem and its applications in fluid flow
medium • 5 min read
Thermal Physics - I (Laws)
Thermal expansion of solids, liquids, and gases
medium • 1 min read
Calorimetry, latent heat, and specific heat capacity
medium • 2 min read
First law of thermodynamics, internal energy and work done
medium • 3 min read
Isothermal and adiabatic processes, molar heat capacities
medium • 4 min read
Second law of thermodynamics, Carnot cycle and efficiency
medium • 5 min read
Ideal gas laws and kinetic theory of gases - postulates
medium • 1 min read
Root mean square speed and kinetic interpretation of temperature
medium • 2 min read
Law of equipartition of energy and degrees of freedom
medium • 3 min read
Conduction, convection, and radiation (Black body radiation)
medium • 4 min read
Stefan-Boltzmann law, Wien's displacement law, and Newton's law of cooling
medium • 5 min read
Oscillations and Waves
Simple harmonic motion (SHM): Displacement, velocity, and acceleration
medium • 1 min read
Energy in SHM: Kinetic and potential, simple and compound pendulum
medium • 2 min read
Damped and forced oscillations, resonance
medium • 3 min read
Transverse and longitudinal waves, speed of sound
medium • 4 min read
Superposition principle, beats, and standing waves in strings/pipes
medium • 5 min read
Electrostatics - I
Coulomb's law and superposition principle
medium • 1 min read
Electric field and electric field lines, electric dipole
medium • 2 min read
Gauss's law and its applications to symmetrical charges
medium • 3 min read
Electric potential and potential energy for point and continuous charges
medium • 4 min read
Equipotential surfaces and relationship between field and potential
medium • 5 min read
Capacitors and capacitance, parallel plate capacitor
medium • 1 min read
Energy stored in a capacitor, combination of capacitors
medium • 2 min read
Dielectrics and polarization, effect of dielectric on capacitance
medium • 3 min read
Van de Graaff generator and its working principle
medium • 4 min read
Capacitance of spherical and cylindrical capacitors
medium • 5 min read
Current Electricity
Ohm's law, resistance, and resistivity, drift velocity
medium • 1 min read
Kirchhoff's laws and their applications in circuit analysis
medium • 2 min read
Potentiometer: Principles and applications (EMF, Internal resistance)
medium • 3 min read
Wheatstone bridge and Meter bridge experiments
medium • 4 min read
Heating effect of current and power consumption
medium • 5 min read
Magnetic Effects of Current
Biot-Savart law and Ampere's law applications
medium • 1 min read
Magnetic force on moving charges and current-carrying wires
medium • 2 min read
Lorentz force and motion of charges in B and E fields
medium • 3 min read
Cyclotron: Principle and limitations
medium • 4 min read
Magnetic dipole moment of a current loop, torque on a loop
medium • 5 min read
Electromagnetic Induction
Faraday's and Lenz's laws of induction, motional EMF
medium • 1 min read
Self and mutual inductance, coefficients of induction
medium • 2 min read
Growth and decay of current in LR and RC circuits
medium • 3 min read
Eddie currents and their applications
medium • 4 min read
Principles of AC generator and transformers
medium • 5 min read
Alternating Currents
Peak, average, and RMS values of AC and voltage
medium • 1 min read
Reactance and impedance, phasor diagrams
medium • 2 min read
LCR series and parallel resonance circuits
medium • 3 min read
Power in AC circuits, power factor and wattless current
medium • 4 min read
Electromagnetic oscillations in LC circuits
medium • 5 min read
Optics - I (Ray)
Reflection and refraction at plane and spherical surfaces
medium • 1 min read
Total internal reflection and its applications
medium • 2 min read
Mirror and Lens formula, magnification and power
medium • 3 min read
Refraction through prisms and dispersion of light
medium • 4 min read
Optical instruments: Microscopes and telescopes
medium • 5 min read
Optics - II (Wave)
Huygens' principle and wavefronts, reflection/refraction proof
medium • 1 min read
Interference of light: Young's double slit experiment
medium • 2 min read
Diffraction of light: Single slit diffraction
medium • 3 min read
Polarization: Malus' law and Brewster's law
medium • 4 min read
Resolving power of optical instruments
medium • 5 min read
Modern Physics - I (Atoms & Dual Nature)
Photoelectric effect and Einstein's equation
medium • 1 min read
Matter waves: de Broglie wavelength and Bohr's model
medium • 2 min read
Atomic spectra and energy levels of hydrogen
medium • 3 min read
Heisenberg's uncertainty principle (Conceptual)
medium • 4 min read
X-ray production and properties, Moseley's law
medium • 5 min read
Modern Physics - II (Nuclei)
Composition and size of nucleus, mass defect
medium • 1 min read
Binding energy per nucleon and its variation
medium • 2 min read
Radioactivity: Decay constant and half-life
medium • 3 min read
Alpha, Beta, and Gamma decay processes
medium • 4 min read
Nuclear fission and fusion reactions
medium • 5 min read
Energy bands in solids: Metals, semiconductors, insulators
medium • 1 min read
P-n junction: Formation and characteristics
medium • 2 min read
Rectifiers, LEDs, and Solar cells
medium • 3 min read
Transistors: Characteristics and action as an amplifier
medium • 4 min read
Digital electronics: Logic gates and truth tables
medium • 5 min read