Study Materials

  • Electric Charge and its properties

  • Coulomb′s law and Application

  • Vector form of Coulomb′s Law

  • Force between multiple charges (Superposition principle of electrostatic forces)

  • Electric Line of Force and its Properties

  • Electric field Intensity (Definition) and Electric field Intensity due to point charge

  • Electric Dipole and Derivation of Electric field intensity at different points of an electric dipole

  • Derivation of torque on an electric dipole in an uniform and a non-uniform electric field

  • Electric Potential and Derivation of Electric Potential at a Point due to Point Charged Particle

  • Work done by a rotating electric dipole in uniform electric field

  • The electric potential at a different points of the electric dipole

  • The electric potential energy of an electric dipole in the uniform electric field

  • The electric potential energy of a system of Charges

  • Gauss's Law for Electric Flux and Derivation

  • Electric field intensity due to point charge by Gauss's Law

  • Electric field Intensity due to a uniformly charged Spherical Shell

  • Electric field intensity due to the uniformly charged solid sphere(Conducting and Non-conducting)

  • Electric field intensity due to uniformly charged plane sheet and parallel sheet

  • Electric field intensity due to uniformly charged wire of infinite length

  • Capacitance of an Isolated Spherical Conductor

  • Potential Energy of a Charged Conductor

  • Parallel Plate Air Capacitor and Its Capacitance

  • Capacitance of a Parallel Plate Capacitor Partly Filled with Dielectric Slab between Plates

  • Force between the plates of a Charged Parallel Plate Capacitor

  • Energy Stored in a Charged Capacitor


  • Relation between electric current and drift velocity

  • Derivation of Ohm's Law

  • Kirchhoff's laws for an electric circuits

  • Wheatstone's Bridge

  • Metre Bridge OR Slide Wire Bridge

  • Principle construction and working of potentiometer


  • Biot- Savart's Law

  • Motion of Charged Particles in Uniform Magnetic Field

  • Magnetic Field due to a Straight Current-Carrying Conductor of Finite Length

  • Magnetic Field at the axis of a current-carrying Circular Loop

  • Principle, Construction and Working of Current Carrying Solenoid

  • Derivation of force on current carrying conductor in uniform magnetic field

  • Derivation of Force between two long and parallel current-carrying conductors


  • Magnetic Dipole Moment of Current carrying loop

  • Magnetic potential energy of current-loop in a magnetic field

  • Magnetic dipole moment of a revolving electron

  • Conversion of Galvanometer into an Ammeter


  • Energy distribution spectrum of black body radiation

  • Energy distribution laws of black body radiation

  • Significance of Compton's Effect

  • Assumptions of Planck’s Radiation Law

  • Derivation of Planck's Radiation Law

  • de-Broglie Concept of Matter wave

  • Definition and derivation of the phase velocity and group velocity of wave

  • Relation between group velocity and phase velocity ($V_{g}=V_{p}-\lambda \frac{dV_{p}}{d\lambda }$)

  • Group velocity is equal to particle velocity($V_{g}=v$)

  • Product of phase velocity and group velocity is equal to square of speed of light ($V_{p}.V_{g}=c^{2}$)

  • Heisenberg uncertainty principle

  • Generation of wave function for a free particle

  • Physical interpretation of the wave function

  • Derivation of time dependent Schrodinger wave equation

  • Derivation of time independent Schrodinger wave equation

  • Eigen Function, Eigen Values and Eigen Vectors

  • Postulate of wave mechanics or Quantum Mechanics

  • Quantum Mechanical Operators

  • Normalized and Orthogonal wave function

  • Particle in one dimensional box (Infinite Potential Well)

  • Normalization of the wave function of a particle in one dimension box or infinite potential well

  • Orthogonality of the wave functions of a particle in one dimension box or infinite potential well

  • Eigen value of the momentum of a particle in one dimension box or infinite potential well

  • Schrodinger's equation for the complex conjugate waves function

  • Probability Current Density for a free particle in Quantum Mechanics

  • Ehrenfest's Theorem and Derivation

  • Momentum wave function for a free particle


  • Diode


  • Inertial-frame and Non-inertial frame

  • Galilean Transformation Equations and Failure of Galilean Relativity

  • Derivation of Lorentz Transformation's Equations

  • Consequences of Lorentz's Transformation Equations

  • Concept of Simultaneity in Special Relativity

  • Derivation of Addition of Velocity in Special Relativity

  • Variation of Mass with Velocity in Relativity

  • Einstein’s Mass Energy Relation Derivation


  • Construction and Working of Nuclear Reactor or Atomic Pile


  • Mean Value and Root Mean Square Value of Alternating Current

  • Alternating Current Circuit containing Resistance only (R-Circuit)

  • Alternating Current Circuit containing Inductance only (L-Circuit)

  • Alternating Current Circuit containing Capacitance only (C-Circuit)


  • Work Energy Theorem

  • Conservative force and Non Conservative force

  • Conservation Law of linear momentum and its Derivation

  • Relation between angular velocity and linear velocity

  • Relation between angular acceleration and linear acceleration

  • Definition and Derivation of Centripetal Acceleration

  • Definition and Practical Applications of Centripetal Force

  • Motion of body in a vertical circle and its Practical Applications

  • Principle and Proof of Law of Conservation of Energy

  • Definition of work done and its essential condition

  • Force of Friction | Expression for the acceleration and the work done on inclined rough surface| Advantage and Disadvantage


  • Kepler's Laws of Planetary Motion

  • Newton's law for Gravitational Force

  • Deduction of Newton's Law of gravitation from Kepler's Law

  • Relation between gravitational acceleration and gravitational force

  • Gravitational field, Intensity of Gravitational field and its expression

  • Derivation of Gravitational Potential due to Point mass and on the Earth

  • Derivation of Gravitational Potential Energy due to Point mass and on the Earth

  • Expression for Orbital velocity of Satellite and Time Period

  • Variation of Acceleration Due to Gravity


  • Displacement Current

  • Derivation of Maxwell first equation

  • Derivation of Maxwell's second equation

  • Derivation of Maxwell's third equation

  • Derivation of Maxwell's forth equation

  • Equation of continuity of electromagnetic wave

  • Equation of continuity for current density

  • Electromagnetic wave equation in free space

  • Solution of electromagnetic wave equations in free space

  • Electromagnetic wave equation in non conducting media (i.e. Perfect dielectric or Lossless media)

  • Solution of electromagnetic wave equations in non conducting media

  • Electromagnetic Wave Equation in Conducting Media (i.e. Lossy dielectric or Partially Conducting)

  • Solution of electromagnetic wave equations in conducting media

  • Characteristic impedance of electromagnetic wave

  • Poynting Vector and Poynting Theorem

  • Energy flow in the electromagnetic wave in free space

  • Energy density in electromagnetic waves in free space

  • Momentum of electromagnetic wave

  • Radiation pressure of electromagnetic wave


  • Laser and properties of a Laser beam

  • Derivation of Einstein Coefficient Relation

  • Two Level Pumping in Laser

  • Three level pumping in Laser

  • Four level pumping in Laser

  • Application of Lasers

  • Principle, Construction and Working of the Ruby Laser

  • Characteristics, Advantages, Disadvantages and Applications of Ruby Laser


  • Refraction of light and its Properties

  • Interference of light due to thin film

  • Interference of light due to a wedge shaped thin film

  • Fringe width of wedge shaped thin film for normal incidence

  • Newton's rings in reflected monochromatic light


  • Difference between Fraunhofer and Fresnel diffraction

  • Fraunhofer diffraction due to a single slit

  • Fraunhofer diffraction due to a double slit

  • Missing Order in double slit diffraction pattern

  • Diffraction due to a plane diffraction grating or N- Parallel slits

  • Dispersive power of plane diffraction grating and its expression


  • Numerical Aperture and Acceptance Angle of the Optical Fibre

  • Comparison of Single Mode and Multimode Index Fibres

  • Comparison of Step Index and Graded Index Fibres


  • Bernoulli's Theorem and Derivation of Bernoulli's Equation