AHSEC Assam Board Class 12 Physics Syllabus 2024-25: Assam Board has uploaded the current syllabus for the academic session 2024-25 on its official website. In this article, students can find the syllabus for Class 12 Physics syllabus 2024-25. This syllabus can help the students to prepare for the exam well in advance. The subject consists of theory and practical parts. Students will be able to take accurate references throughout the academic year. The syllabus is the key for students to get good marks and prepare well for exams. Read the complete article for better understanding.
Check: AHSEC Assam Board Class 12 Syllabus 2024-25 All Subjects
Assam Board Class 12 Physics Syllabus 2024-25: Course Structure
The course structure for the Physics syllabus is attached below for easy reference, students are advised to click on the link below to download the complete course structure and syllabus:
Assam Board Class 12 Physics Syllabus 2024-25
To get the direct link to download the complete syllabus in the PDF format for class 12 Physics AHSEC Assam Board syllabus 2024-25, click on the link below mentioned:
Unit I: Electrostatics
Chapter–1: Electric Charges and Fields
Electric Charges; Conservation of charge, Coulomb's law-force between two point charges, forces
between multiple charges; superposition principle and continuous charge distribution. Electric
field, electric field due to a point charge, electric field lines, electric dipole, electric field due to a
dipole, torque on a dipole in uniform electric field. Electric flux, statement of Gauss's theorem
and its applications to find field due to infinitely long straight wire, uniformly charged infinite plane
sheet and uniformly charged thin sphericalshell (inside and outside).
Chapter–2: Electrostatic Potential and Capacitance
Electric potential, potential difference, electric potential due to a point charge,a dipole and system of
charges; equipotential surfaces, electrical potential energy of a system of two-point charges and of
electric dipole in an electrostatic field. Conductors and insulators, free charges and bound charges
inside a conductor. Dielectrics and electric polarization, 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–3: 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, combination of resistance(series and
parallel) V-I 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 emf of a cell, combination of cells in series and in parallel, Kirchhoff's laws and simple
applications, Wheatstone bridge.
Unit III: Magnetic Effects of Current and Magnetism
Chapter–4: Moving Charges and Magnetism
Concept of magnetic field, Oersted's experiment. Biot - Savart law and its application to current
carrying circular loop. Ampere's law and its applications to infinitely long straight wire. Straight
solenoids (only qualitative treatment), 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; Current loop as a magnetic dipole and its magnetic dipole moment, moving coil
galvanometer-its current sensitivity and conversion to ammeter and voltmeter.
Chapter–5: Magnetism and Matter
Bar magnet, bar magnet as an equivalent solenoid (qualitative treatment only). Magnetic field
intensity due to a magnetic dipole (bar magnet) along its axis and perpendicular to its axis (qualitative
treatment only), torque on a magnetic dipole (bar magnet) in a uniform magnetic field (qualitative
treatment only), magnetic field lines.
Magnetic properties of materials-Para-, dia-and ferro-magnetic substances with examples,
Magnetization of material.
Unit IV: Electromagnetic Induction and Alternating Currents
Chapter–6: Electromagnetic Induction
Electromagnetic induction; Faraday's laws, induced EMF and current; Lenz's Law, Self and mutual
induction.
Chapter–7: Alternating Current
Alternating currents, peak and RMS value of alternating current/voltage; reactance and
impedance; LCR series circuit (Phasor treatment only)resonance; power in AC circuits. ACgenerator
and transformer. Power factor, Wattles current.
Unit V: Electromagnetic waves.
Chapter–8: Electromagnetic Waves
Basic idea of displacement current, Electromagnetic waves, their characteristics, their Transverse
nature (qualitative ideas only). Electromagnetic spectrum (radio waves, microwaves, infrared,
visible, ultraviolet, X-rays, gamma rays) including elementary facts about their uses.
Unit VI: Optics
Chapter–9: Ray Optics and Optical Instruments
Ray Optics: Reflection of light, spherical mirror and mirror formula Refraction of light, total
internal reflection and its applications, optical fibers, refraction at spherical surfaces, lenses, thin
lens formula, Lens maker's formula, magnification, power of a lens, combination of thin lenses in
contact, refraction of light through a prism.
Optical instruments: Microscopes and astronomical telescopes (reflecting and refracting) and
their magnifying powers.
Chapter–10: Wave Optics
Wave Optics : Wave front and Huygen's 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. Interference, Young's double slit experiment and expression for fringe width, (no
derivation, final expression only) coherent sources and sustained interference of light, diffraction
due to a single slit, width of central maximum (qualitative treatment only)
Unit VII: Dual Nature of Radiation and Matter.
Chapter–11: Dual Nature of Radiation and Matter
Dual nature of radiation, Photoelectric effect, Hertz and Lenard's observations; Einstein's
photoelectric equation-particle nature of light. Experimental study of photoelectric effect. Matter
waves-wave nature of particles, de-Broglie relation.
Unit VIII: Atomsand Nuclei
Chapter–12: Atoms
Alpha-particle scattering experiment; Rutherford's model of atom; Bohr model, Bohr’s model of
hydrogen atom. Expression of radius of nth orbit, velocity and energy of electron, hydrogen spectra
(qualitative treatment only).
Chapter–13: Nuclei
Composition and size of nucleus, Nuclear force, Mass- energy relation, mass defect, binding energy
per nucleon and its variation with mass number, nuclear fission, nuclear fusion.
Unit IX: Electronic Devices.
Chapter–14: Semiconductor Electronics: Materials,Devices and Simple Circuits
Energy bands in conductors, semiconductors and insulators (qualitative ideas only) Intrinsic and
extrinsic semiconductors, p and n type, p-n junction. Semiconductor diode, I-V characteristics in forward
and reverse bias, application of junction diode: diode as a rectifier.
To download the complete syllabus for the Assam Board class 12 Physics syllabus in PDF format for free, click the link below and get the full syllabus details and bifurcation.
Assam Board Class 12 Physics Syllabus 2024-25 Download PDF
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