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## Tuesday, January 2, 2024

WBBSE Class 12th Physics Syllabus PDF Download - WBCHSE has released the syllabus of WBBSE Class 12th Physics Syllabus along with the official notification on the official website - wbbse.wb.gov.in. The WBBSE Class 12th Physics Syllabus pdf comprises the subject-wise topics which will be asked in the class 12 Physics exam. Students of West Bengal State Board Class 12th Physics can download the syllabus PDF from this page.

## WBCHSE Class 12 Physics Syllabus 2022-23 PDF

Using the WBBSE Class 12th Physics Syllabus PDF, students can prepare their study schedule and exam preparation strategy. As the WBBSE exam date has been released, candidates can plan their schedule according to it, therefore, they can prepare their syllabus of WBBSE Class 12th Physics Exam accordingly. Along with the WBBSE Class 12th Physics syllabus, candidates can also check the official WBCHSE exam pattern and the previous year's WBCHSE Class 12th Physics question papers.

## West Bengal State Board Class 12th Physics Syllabus PDF Online

 Name of the Board WBBSE Name of the Grade 12 Subjects Physics Year 2022-23 Format PDF/DOC Provider hsslive.co.in Official Website wbbse.wb.gov.in

## How To Download West Bengal State Board Class 12th Physics Syllabus PDF Online?

1. Visit the official website - wbbse.wb.gov.in.
2. Look for WBCHSE Class 12th Physics Syllabus 2022.
3. Now check for WBBSE Class 12 Physics Syllabus PDF.

## WBBSE Class 12th Physics Syllabus 2022-23 PDF

Students of download the WBBSE Class 12th Physics Syllabus 2022-23 PDF online using the links provided below:

Unit – I: Electrostatics

• Chapter-I:. Electric charges and Coulomb’s Law.
Electric Charges; conservation of charges, Coulomb’s law-force between two point charges, forces between multiple charges; superposition principle and continuous charge distribution.
• Chapter-2: Electric field and Gauss’s Theorem.
Electric field, electric field due to a point charge, electric field lines, electric dipole, electric field due to a dipole; torque on a electric dipole in uniform electric field.
Electric flux, statement of Guess’s theorem and its applications to find field due to infinitely long straight wire and uniformly charged infinite plane sheet.
• Chapter-3: Electrostatic potential.
Electrostatic potential, potential difference, relation between electric field and potential, electric potential due to a point charge, a dipole and system of charges; equipotential surfaces, electric potential energy of a system of two point charges and of electric dipole in an electrostatic field.
• Chapter-4: Capacitors and Dielectrics.
Conductors and insulators, free charges and bound charges inside a conductor. Dielectrics and electric polarisation, capacitors and capacitance, combination of capacitors in series and in parallel, capacitance of a parallel plate capacitor with and without dielectric medium between the plates, energy stored in a capacitor.

Unit – II: Current Electricity

• Chapter-1: Current Electricity
Electric current, flow of electric charges in a metallic conductor, drift velocity, mobility and their relation with electric current.
Ohm’s law, electrical resistance, V-1 characteristics (linear and non-linear), electrical energy and power, electrical resistivity and conductivity. Temperature dependence of resistance.
Internal resistance of a cell, potential difference and E.M.F. of a cell, combination of cells in series and in parallel.
• Chapter-2: Electric network rules and electrical measurements.
Kirchhoff’s laws and simple applications. Wheatstone bridge and metre bridge.
Potentiometer ; principle and it’s applications to measure potential difference and for comparing e.m.f. of two cells, measurement of internal resistance of a cell.

Unit – III: Magnetic effect of current & Magnetism

• Chapter-1: Concept and laws of magnetic Field
Concept of magnetic field, Orested’s experiment. Biot-Savart law and it’s application to current carrying circular loop.
Ampere’s law and it’s applications to infinitely long straight wire, straight and toroidal solenoids.
• Chapter-2: Force on a Charge and current.
Force on a moving charge in uniform magnetic and electric fields. Force on a current carrying conductor in a uniform magnetic field. Force between two parallel current-carrying conductors, definition of ampere, torque experienced by a current loop in uniform magnetic field; moving coil galvanometer-its current sensitivity and conversion to ammeter and voltmeter.
• Chapter-3: Magnetic Dipole and Earth’s Magnetism.
Current loop as a magnetic dipole and it’s magnetic dipole moment. Magnetic dipole moment of a resolving electron. Bar magnet as an equivalent solenoid, magnetic field lines; earth’s magnetic field and magnetic elements.

Unit- IV: Electromagnetic Induction

• Chapter-1: Electromagnetic Induction.
Electromagnetic Induction; Faraday’s law. Induced emf and current; Lens’s law, Eddy currents, Self and mutual inductance.
• Chapter-2: Alternating Current.
Alternating currents, peak and RMS value of alternating current/voltage; reactance and impedance; LC oscillations(qualitative treatment only) ,LCR series circuit, resonance; power in AC circuits.
AC generator and transformer.

Unit – V: Electromagnetic waves

• Chapter-1:. Electromagnetic Waves.
Electromagnetic waves and their characteristics (qualitative ideas only). Transverse nature of electromagnetic waves.
Electromagnetic spectrum ( radio waves, microwaves, infrared, visible, ultraviolet, X-rays, gamma rays) including elementary facts about their uses.

Unit- VI: Optics : Part A Ray Optics and Optical Instruments

• Chapter-I: Refraction of light.
Refraction of light, total internal reflection and it’s applications, optical fibres , refraction at spherical surfaces, lenses , thin lens formula, lens -maker’s formula. Magnification power of a lens, combination of thin­lenses in contact. Refraction of light through a prism.
• chapter-2:. Optical Instruments.
Visual angle and magnifying power. Microscopes and astronomical telescopes (reflecting and refracting) and their magnifying powers.
• Part B: Wave Optics
• Chapter-1:- Propagation principle of wavefront
Wave front and Huygens’ principle, reflection and refraction of plane wave at a plane surface using wave fronts. Proof of laws of reflection and refraction using Huygen’s principle.
• Chapter-2: Interference of light.
Interference, Young’s double slit experiment and expression for fringe width, coherent sources and sustained interference of light.
• Chapter-3: Diffraction of light.
Diffraction due to a single slit, width of central maximum.

Unit- VII: Dual Nature of Matter and Radiation

• Chapter-I: Particles Nature of Radiation.
Dual nature of radiation. Photoelectric effect, Hertz and Lenard’s observations; Einstein’s photoelectric equation-particle nature of light.
• Chapter-2: Wave Nature of Matter.
Matter waves:-wave nature of particles, de Broglie relation.

Unit- VIII: Atoms & Nuclei

• Chapter-I: Atoms
Alpha particle scattering experiment: Rutherford’s model of atom; Bohr model, energy levels, hydrogen spectrum.
• Chapter-2:- Nuclei.
Composition and size of nucleus , Mass-energy relation, mass defect; binding energy per nucleon and it’s variation with mass number; nuclear fission and fusion.

Unit- IX: Electronic Devices

• Chapter-I: Band theory of solids
Energy bands in conductors , insulators and Semiconductors.
• Chapter-2:-. semiconductor Electronics.
semiconductor diode, 1-V characteristics of diode in forward and reverse bias, diode ad a rectifier.
Special purpose p-n junction diodes; LED, photodiode, solar cell and their Characteristics.

## Key Benefits Of Solving WBBSE Class 12th Physics Syllabus 2022-23 PDF

There are several benefits of WBBSE Class 12th Physics Syllabus PDF

• It enhances the speed of solving questions and time management skills.
• It helps candidates to gain insight into the WBCHSE Class 12th Physics Syllabus PDF.
• Understand the type of questions and marking scheme.
• Helps in analyzing the preparation level.
• Gives an idea about the real exam scenario.
• Enhances exam temperament and boosts confidence.
• Gives an idea about the topics important for examination point of view.
• West Bengal State Board Class 12th Physics Syllabus PDF helps in understanding the Exam pattern and its level of difficulty.

## FAQ about WBCHSE Class 12th Physics Syllabus PDF

#### What is the WBBSE Class 12th Physics Syllabus 2022-23??

The WBBSE Class 12th Physics Syllabus PDF comprises the subject-wise topics which will be asked in the exam.

#### Is it necessary to go through the WBCHSE Class 12th Physics Syllabus 2022?

Candidates, if they want to score higher marks and stay ahead in the competition, should not ignore the syllabus. They should read the syllabus thoroughly. This will help in developing a strong preparation strategy and candidates will also gain valuable insights into the exam pattern, important chapters and topics, weightage of marks, objective of the entire course, etc.
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