CHSE Odisha Elective Physics study materials
CHSE Odisha Elective Physics study resources

CHSE Odisha Elective Physics study plan

CHSE Odisha Elective Physics · Give each week a clear focus.

8 weeks · About 6 hours per week

Week 1

Electrostatics and Capacitors & Current Electricity

  • Derive Coulomb's law force expressions for two- and three-charge configurations and solve five numericals involving superposition without referring to notes

  • Compute electric field and potential for point charges, dipoles and uniformly charged rings, and state where each formula breaks down

  • Derive the capacitance of parallel-plate, spherical and cylindrical capacitors, including the effect of inserting a dielectric slab of thickness less than the plate separation

  • Solve series-parallel capacitor network problems and calculate energy stored before and after dielectric insertion

  • Apply Kirchhoff's junction and loop rules to two-loop circuits and compute current, terminal voltage and power dissipation in each branch

Your checkpoint

A handwritten formula sheet covering electrostatics, capacitors and DC circuits plus 25 solved numericals (5 per goal) with final answers checked against unit analysis

Week 2

Magnetic Effects of Current and Magnetism & Electromagnetic Induction and Alternating Current

  • Apply the Biot-Savart law and Ampere's circuital law to straight wires, circular loops and solenoids, and compare the two methods for the same geometry

  • Derive the force per unit length between parallel currents and the torque on a current loop in a uniform field, and define the ampere from the force expression

  • Compute magnetic field, susceptibility and permeability relations for dia-, para- and ferromagnetic materials and distinguish their temperature behaviour

  • Derive motional emf, self-inductance of a solenoid and mutual inductance of two coaxial coils, and state Lenz's law consequences in each case

  • Solve LCR series circuit problems for impedance, phase angle, resonance frequency and power factor at given frequencies

Your checkpoint

A one-page comparison table of magnetic materials and induction formulas plus 20 solved numericals, including at least 4 full LCR phasor-diagram solutions

Week 3

Ray Optics and Optical Instruments & Wave Optics

  • Trace ray diagrams for concave and convex mirrors and thin lenses for all object positions and verify each with the mirror and lens formulas, including sign conventions

  • Derive the lens maker's formula and the equivalent focal length of two thin lenses in contact and separated by a distance

  • Calculate magnifying power of simple and compound microscopes and resolving power of telescopes, and explain how each depends on aperture and wavelength

  • Derive Young's double-slit fringe width and predict the shift when the slit separation, screen distance or medium changes

  • Apply the single-slit diffraction condition for minima and maxima and distinguish interference from diffraction in a written comparison

Your checkpoint

A ray-diagram workbook of 15 labelled constructions (mirrors, lenses, microscope, telescope, YDSE, single slit) with the governing formula written beside each diagram

Week 4

Dual Nature of Matter, Atoms and Nuclei & Semiconductor Devices and Communication Systems

  • Solve photoelectric effect problems for threshold frequency, stopping potential, maximum kinetic energy and de Broglie wavelength, and state which observations classical wave theory cannot explain

  • Apply Bohr's postulates to compute energy levels, radii and spectral line wavelengths for hydrogen and hydrogen-like ions

  • Write balanced nuclear equations for alpha, beta-minus and beta-plus decay and compute mass defect, binding energy and Q-value in MeV

  • Explain forward and reverse biasing of a p-n junction diode with a labelled characteristic curve and identify the knee voltage region

  • Analyse half-wave and full-wave rectifier output waveforms and compute ripple factor qualitatively; describe zener diode voltage regulation

Your checkpoint

A closed-book timed test of 30 mixed questions on modern physics and semiconductors, scored and error-logged with the correct method written for every mistake

Week 5

Rotational Motion, Gravitation and Elasticity

  • Apply the parallel and perpendicular axis theorems to compute moments of inertia of rods, discs, rings and spheres about shifted axes

  • Solve rolling-motion problems for velocity, acceleration and kinetic energy distribution on inclines using energy and torque methods

  • Derive Kepler's third law from Newton's law of gravitation and compute orbital velocity, escape velocity and satellite period for given altitudes

  • Calculate gravitational potential and field inside and outside a spherical shell and relate them to the corresponding electric cases

  • Apply stress, strain, Young's modulus, bulk modulus and Poisson's ratio to numericals on wire elongation and elastic potential energy density

Your checkpoint

A derivation portfolio of 10 full derivations (moment of inertia set, rolling body, Kepler's law, shell potential, elastic energy) written without notes, plus 15 numericals

Week 6

Oscillations, Waves and Sound & Thermal Physics and Kinetic Theory

  • Derive the period of a simple pendulum and a spring-mass system and solve SHM problems for displacement, velocity, acceleration and phase at a given time

  • Apply the wave equation to compute frequency, wavelength, wave speed and phase difference between two points on a travelling wave

  • Solve standing-wave problems for string and organ-pipe harmonics, including end-correction and resonance-tube cases

  • Apply the Doppler effect formula for moving source and moving observer cases and compute apparent frequency shifts

  • Use the kinetic theory relation between pressure, volume and mean kinetic energy, and compute rms, average and most probable speeds at a given temperature

  • Solve calorimetry and Newton's law of cooling problems and state the assumptions behind each formula used

Your checkpoint

A 20-problem mixed set on oscillations, waves, sound and thermal physics solved under 75-minute timed conditions, with a corrected-answer sheet for every wrong item

Week 7

Practical Physics and Experimental Skills

  • Describe the circuit, procedure, observations and precautions for metre bridge, potentiometer, Ohm's law and resistivity experiments

  • Explain how to use vernier callipers, screw gauge and travelling microscope, and compute least count and zero error corrections

  • Write the procedure and ray-diagram setup for focal length of a convex lens and mirror using the u-v method

  • State the working principle and observational setup for a p-n junction diode characteristic and a zener regulator experiment

  • List the standard sources of error and the precautions expected in each of the above experiments

Your checkpoint

A practical record file with 8 experiments written in full format (aim, apparatus, theory, procedure, observations table, calculation, precautions) and least-count calculations shown

Week 8

Electrostatics and Capacitors & Electromagnetic Induction and Alternating Current

  • Re-solve the weakest 15 numericals from weeks 1 to 4 using only the formula sheet, targeting the error log from earlier tests

  • Complete two full-length mock papers under exam timing and mark them strictly against the official marking pattern

  • Rewrite every formula from all 12 domains from memory in a single condensed sheet and verify against source notes

  • Identify the three highest-error domains from mock results and write a targeted correction plan for each

Your checkpoint

Two completed timed mock papers with scored analysis, a final one-page master formula sheet written from memory, and a ranked list of three remaining weak areas with corrective actions

Milestones

Week 2: Can solve any two-loop Kirchhoff circuit and any series LCR impedance problem in under 6 minutes each with correct units, verified by 10 unassisted problems scoring at least 8/10

Week 4: Scores at least 60 percent on the 30-question closed-book modern physics and semiconductor test, with no repeated error type in the error log

Week 6: Completes the 20-problem timed set within 75 minutes and scores at least 65 percent, with all wrong answers corrected in writing

Week 8: Scores at least 70 percent on both full-length mocks and can reproduce the complete master formula sheet from memory in under 30 minutes