NEB Class 12 Physics study materials
NEB Class 12 Physics study resources

NEB Class 12 Physics study plan

NEB Class 12 Physics · Give each week a clear focus.

8 weeks · About 6 hours per week

Week 1

Mechanics

  • Derive and apply the equations of uniformly accelerated motion to solve numerical problems on projectile motion and relative velocity.

  • State and apply Newton's laws of motion to analyze systems with pulleys, inclines, and friction, drawing free-body diagrams.

  • Define work, energy, and power, and solve problems using the work-energy theorem and conservation of mechanical energy.

  • Explain the concept of moment of inertia and apply the parallel and perpendicular axis theorems to compute it for standard bodies.

Your checkpoint

A handwritten formula sheet for Mechanics (kinematics, laws of motion, work-energy, rotational motion) with 10 solved numerical problems covering each subtopic.

Week 2

Mechanics

  • Apply the principles of conservation of linear momentum and impulse to collision problems (elastic and inelastic).

  • Derive and use the expression for gravitational potential energy and orbital velocity, and solve problems on satellite motion and escape velocity.

  • Describe simple harmonic motion (SHM) and derive the expressions for displacement, velocity, and acceleration; solve problems involving springs and pendulums.

  • Analyze fluid statics and dynamics using Bernoulli's principle and equation of continuity, and solve numerical problems.

Your checkpoint

A set of 15 mixed numerical problems from Mechanics (including SHM and fluids), solved with steps, and a one-page summary of key principles.

Week 3

Heat and Thermodynamics

  • State and apply the first law of thermodynamics to isothermal, adiabatic, isobaric, and isochoric processes, and compute work done.

  • Explain the second law of thermodynamics, reversible and irreversible processes, and calculate the efficiency of a Carnot engine.

  • Describe the kinetic theory of gases, derive the expression for pressure, and interpret the degrees of freedom and specific heats of gases.

  • Solve problems involving thermal expansion, calorimetry, and heat transfer (conduction, convection, radiation).

Your checkpoint

A concept map linking the laws of thermodynamics, processes, and kinetic theory, accompanied by 8 solved numerical problems on thermodynamic processes and heat transfer.

Week 4

Heat and Thermodynamics & Optics

  • Explain the concept of entropy and its significance, and solve problems on heat engines and refrigerators.

  • Describe the wave nature of light and apply Huygens' principle to reflection and refraction.

  • Derive the conditions for interference and diffraction, and solve problems using Young's double-slit experiment and diffraction grating.

  • Explain polarization and apply Malus's law to solve numerical problems.

Your checkpoint

A half-length (1.5-hour) mock test covering Mechanics and Thermodynamics, self-graded, with a list of weak areas and corrected mistakes.

Week 5

Optics

  • Apply the lens maker's formula and mirror equation to solve problems on image formation by lenses and mirrors.

  • Explain total internal reflection and its applications, and solve problems involving critical angle and optical fibers.

  • Describe the working of optical instruments (microscope, telescope) and calculate their magnifying powers.

  • Solve problems on the dispersion of light and the electromagnetic spectrum.

Your checkpoint

A set of 12 solved numerical problems on ray optics and wave optics, including a diagrammatic explanation of image formation by lenses and mirrors.

Week 6

Electricity and Magnetism

  • State and apply Coulomb's law, Gauss's law, and electric potential to solve problems on electric fields and potentials of point charges and continuous distributions.

  • Explain the working of capacitors, derive the energy stored, and solve problems on series and parallel combinations with dielectrics.

  • Apply Ohm's law, Kirchhoff's rules, and the Wheatstone bridge to solve circuit problems.

  • Describe the magnetic effects of current, apply Biot-Savart law and Ampere's law, and solve problems on force on moving charges and current-carrying conductors.

Your checkpoint

A comprehensive formula sheet for Electricity and Magnetism, plus 10 solved numerical problems covering electrostatics, capacitors, and current electricity.

Week 7

Electricity and Magnetism & Modern Physics

  • Explain electromagnetic induction, apply Faraday's and Lenz's laws, and solve problems on self and mutual induction.

  • Describe the photoelectric effect, derive Einstein's photoelectric equation, and solve numerical problems.

  • Explain the dual nature of matter, de Broglie wavelength, and the Davisson-Germer experiment.

  • Describe the Bohr model of the hydrogen atom, derive the energy levels, and solve problems on atomic spectra.

Your checkpoint

A solved set of 15 numerical problems from Electricity and Magnetism and Modern Physics, with a summary of key experiments and their conclusions.

Week 8

Nuclear Physics and Electronics

  • Describe the composition and properties of the nucleus, explain mass defect and binding energy, and solve problems on nuclear stability.

  • Explain radioactivity, derive the radioactive decay law, and solve problems on half-life and activity.

  • Describe nuclear fission and fusion, and explain the working of a nuclear reactor.

  • Explain the formation of energy bands in solids, classify conductors, semiconductors, and insulators, and describe the working of diodes and transistors.

  • Apply logic gates and solve problems on truth tables and simple combinational circuits.

Your checkpoint

A full-length (3-hour) mock exam covering all six domains, self-graded, with a final review sheet of weak topics and corrected errors.

Milestones

Week 2: Solve at least 80% of Mechanics numerical problems correctly in a timed 30-minute quiz.

Week 4: Score at least 60% on the half-length mock test covering Mechanics and Thermodynamics.

Week 6: Complete the Electricity and Magnetism formula sheet and solve 10 circuit problems with at least 70% accuracy.

Week 8: Score at least 65% on the full-length mock exam and review all incorrect answers.