MLL FOR CLASS XII

 MINIMUM LEARNING MATERIALS FOR CLASS XII PHYSICS  
1.     Electrostatic : Potential energy of a dipole(numerical) , energy stored in capacitor, capacitance with dielectric slab, Gauss theorem and its applications, Capacitors in series & parallel (formula only)
2.    Current Electricity: Ohm’s Law, its proof, formula, effect of temperature on resistance and resistivity,  Balance condition of wheat stone bridge
 
3.    Magnetic effects and current and magnetism: BiotSavart’s Law & its applications for magnet field on the axis of circular coil, Ampere circuital law and magnetic field inside solenoid and toroid, moving coil galvanometer (to prove Ѳ is proportional to I) formula for conversion into ammeter and voltmeter and its use to solve numerical, properties of magnetic materials.

4.    EMI and AC: Motional emf, self inductance, mutual inductance, derivations, formulae of rms, average values of AC over full and half cycles, derivation of impedence, derivation of resonance frequency, in LCR circuit, Ac Generator and transformer.
 
5.    EM waves: Spectrum of EM waves, their use properties and diagram.
6.    Optics: Formula for fringe width, Formula I1/I2=a2/b2  Imax/Imin= (a+b)2/(a-b)2  , diffraction at a single slit diagram and width at central maxima, Difference between interference and diffraction condition for coherent sources & sustained interference pattern ,Lens formula, mirror formula, magnification, power of lens, Refraction from rarer to denser, total internal reflection lens maker formula, prism formula, compound microscope.
7.    Dual Nature of Matter and Radiation: P.E effect and affect of intensity and frequency on P.E current, stopping potential, frequency vs K.E their slopes and intercept.  

8.    Atomic Nucleus: Bohr model, spectral lines (numerical),Mass Defect(numerical), nuclear density, nuclear fission and fusion, 
 
9.    Semiconductor and Electronic devices: Forward and reverse characteristics of diode , Rectifier.