HS 12th Year Physics Syllabus Download AHSEC SEBA Assam

HS 12th Year Physics Syllabus Download AHSEC SEBA Assam

Units	Topics
electrostatics	Electric field lines; Electric flux, Statement of Gauss’s theorem, free charges and bound charges inside a conductor, etc.
Current electricity	Ohm’s law, electrical resistance, V-I characteristics (linear and nonlinear), series and parallel combinations of resistors; temperature dependence of resistance, etc.
Magnetic effects of current and magnetism	Ampere’s law and its applications to infinitely long straight wire, straight and toroidal solenoids, Magnetic Hysteresis Electromagnets and factors affecting their strengths, etc.
Electromagnetic induction and alternating current	Alternating currents voltage, peak and RMS value of alternating current/voltage power, AC generator, and transformer, etc.
Electromagnetic Waves	The electromagnetic spectrum, Transverse nature of electromagnetic waves. Need for displacement current, etc.
Optics	Refraction and dispersion of light through a prism, Refraction of light, total internal reflection and its applications, optical fibres, refraction at spherical surfaces, Young’s double-slit experiment and expression for fringe width, coherent sources and sustained interference of light, etc.
Dual Nature of Matter and Radiation	Photoelectric effect, Hertz and Lenard’s observations; Einstein’s photoelectric equation, Davisson-Germer experiment, etc.
Atoms and Nuclei	Composition and size of nucleus, atomic masses, isotopes, isobars; isotones, etc.
Electronic devices	Zener diode as a voltage regulator. Junction transistor, transistor action, characteristics of a transistor, etc.
Communication system	Propagation of electromagnetic waves in the atmosphere, sky and space wave propagation, Elements of a communication system, etc.