Subject  Physics  Medium  ENGLISH 

Faculty  SSI Sir  Status  AVAILABLE 
Category  COMPLETE COURSE  Lecture  166 
Target  XI XII XIII  Books  QUESTION BANK ATTACHED 
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Lecture#  Description  Duration 

01  law of rectilinear propagation of light, Law of independence of light rays, Law of reversibility, Laws of reflections, types of reflection, regular and diffused reflection, Plane mirror, definition of Object and Image, virtual and real Object/Image. Image formation by plane mirror, Important points about Image formation by plane mirror, motion of object and its Image  52 Minutes 
02  Problems on motion of object and image in 3D, Rotation of Mirror and Incident ray  46 Minutes 
03  Problems , Images formed by two mutually inclined mirrors, field of view  50 Minutes 
04  Problems, Angle of deviation due to reflection  16 Minutes 
05  Curved mirrors, some definitions (terms) related with curved mirrors. Paraxial rays, focal plane.  42 Minutes 
06  sign conventions, Mirror formula, magnifications  28 Minutes 
07  ray diagram  28 Minutes 
08  problems, some examples, multiple reflections  34 Minutes 
09  motion of object and image, lateral magnifications  46 Minutes 
10  1/v versus 1/u graphs, UV graphs, Newton’s mirror formula  59 Minutes 
11  Refraction, Refractive index, Snell’s laws, some important points to remember, refraction through plane surface and parallel slabs.  46 Minutes 
12  Image formation due to refraction through plane surface, actual depth and apparent depth, problems  41 Minutes 
13  Lateral shift, Normal shift, combination of mirror and slabs  42 Minutes 
14  critical angle, total internal reflection, circle of illuminance, deviation due to refraction through plane surface  40 Minutes 
15  Prsim, Prism angle, angle of emergence, deviation by prism, condition for no emergence, angle of deviation by prism in terms of angle of incidence and angle of emergence. Condition for minimum deviation, minimum deviation  41 Minutes 
16  maximum deviation,thin prisms, deviation by thin prism  23 Minutes 
17  Cauchy’s equation, dispersion, mean deviation, angular dispersion, Dispersive power of Prism, combination of Prisms, Achromatic combination ,combination for direct vision  54 Minutes 
18  Refraction through curved surface, formula relating “v” and “u”,  27 Minutes 
19  Problems lateral and longitudinal magnification, motion of object and image.  27 Minutes 
20  Thin lenses, classification of thin lenses, Lens maker’s formula and Lens formula  35 Minutes 
21  lateral and longitudinal magnification, Ray diagrams,  28 Minutes 
22  sign convention, Image formation, Problems,  45 Minutes 
23  problems , some important points to remember  28 Minutes 
24  motion of Object and image, , 1/v versus 1/u graphs, UV graphs  39 Minutes 
25  power of lens, combination of lenses in contact. Combination of two lenses separated by distance “d”, combination of lenses and mirror in contact, focal length when one face of a thin lens is silvered  56 Minutes 
26  Displacement method to find the focal length of a lens,  15 Minutes 
Lecture#  Description  Duration 

01  Introduction to charge, properties of charge  43 Minutes 
02  Coulombs law, permittivity, relative permittivity, principal of superposition  52 Minutes 
03  Electric field and its strength due to a point charge , due to circular arc , due to circular ring  35 Minutes 
04  Electric field due to circular disc, infinite layer of charge , due to large conducting and non conducting sheets  43 Minutes 
05  Electric field due to straight conductor and related problems  40 Minutes 
06  Electric field due to non conducting solid sphere , hollow sphere and related problems  43 Minutes 
07  Electric field inside cavity and electrostatic pressure.  25 Minutes 
08  Electric potential, Electric potential due to a point charge , due to circular arc , due to circular ring , due to circular disc  31 Minutes 
09  Relation between electric field and electric potentials , Electric field due to Non conducting solid sphere and hollow sphere  48 Minutes 
10  potential difference due to infinite layer of charge and infinitely long line charge, Equipotential surface  34 Minutes 
11  Electric potential energy, potential energy of two point charge system , potential energy of point charge system, methods to find the potential energy of point charge system  42 Minutes 
12  self energy of hollow sphere, self energy of solid sphere, energy density , Potential energy of interaction  41 Minutes 
13  Problems on self energy and interaction energy , Electric line of forces (ELOF), properties of ELOF  17 Minutes 
14  Electric flux, solid angle and use of solid angle to find the electric flux  58 Minutes 
15  Gauss theorem, uses of Gauss theorem to find electric field due to hollow sphere  28 Minutes 
16  Electric field due to solid sphere/long line charge/solid cylindrical charged body/hollow cylindrical charged body by using gauss theorem  31 Minutes 
17  Electric dipole, Electric dipole moment, Electric field due to dipole on axial point/equatorial line/at general point  32 Minutes 
18  Electric potential due to dipole on axial point/equatorial line/at general point, Force and Torque experienced by a dipole in external uniform electric field, potential energy of dipole in external uniform electric field, force on dipole in non uniform electric field, force between two dipoles  52 Minutes 
19  Conductor, Earthing of a conductor , electrostatic shielding  28 Minutes 
20  charge distribution on inner and outer surface of concentric conducting spheres, , when two charged conductors are connected by a conducting wire  39 Minutes 
21  charge distribution on a conductor surfaces in the presence of external electric field  52 Minutes 
Lecture#  Description  Duration 

01  Newton’s law of gravitation, gravitational field due to point mass, circular arc, circular ring, circular disc, long rod, infinite plate, hollow sphere and solid sphere  43 Minutes 
02  Variation in acceleration due to gravity with height and depth, effect of rotation of earth, effect of shape of earth.  27 Minutes 
03  Gravitational potential, gravitational potential due to point mass, circular arc, circular ring, circular disc, hollow sphere, solid sphere, relation b/w gravitational field and gravitational potential  31 Minutes 
04  Gravitational potential energy, P.E. of two point mass system, self energy of hollow sphere and solid sphere, miscellaneous examples  30 Minutes 
05  Motion of satellite, orbital velocity, time period, energy of satellite, binding energy, escape velocity, geostationary satellite  26 Minutes 
06  Kepler's laws, path of a satellite according to its projection velocity. Miscellaneous examples  47 Minutes 
Lecture#  Description  Duration 

01  Current definition, Instantaneous current, Average current, current due to Circular and Translational motion of charge, Current through a conductor, Current density  33 Minutes 
02  mechanism of current flow. Relaxation time. Mean Free Path, Drift velocity, Resistance, Resistivity, Conductivity, Ohm’s law, Relation b/w current density & Electric field  29 Minutes 
03  Calculation of Resistance in different cases, , dependence of resistance on length & cross sectional area when wire is stretched, Effect of temperature on Resistance, Resistance in 2 D & 3 D current flow.  31 Minutes 
04  Battery, EMF, some important points about electrical circuits, Potential difference across battery, short circuit, and maximum power dissipated by a battery  1 Hrs 04 Minutes 
05  Kirchhoff’s junction law and voltage/loop law. Point potential method to solve the circuits.  37 Minutes 
06  combination of resistances, series and parallel combinations, Wheat stone bridge,  39 Minutes 
07  Method of symmetry, Infinite series of Resistances  38 Minutes 
08  combination of batteries .series and parallel combination of batteries,mixed combinations, combination of ideal batteries.  40 Minutes 
09  Electrical instruments, Galvanometer, sensitivity of Galvanometer, conversion of Galvanometer into Ammeter and Voltmeter.  45 Minutes 
10  Problems on galvanometer, ammeter and voltmeter  28 Minutes 
11  Potentiometer, Uses of Potentiometer to compare the EMF's of two batteries, to find the internal resistance and EMF of a battery, Meter bridge, zero error  51 Minutes 
12  Postoffice box, rating of electrical instruments like bulb and heater  45 Minutes 
Lecture#  Description  Duration 

01  Methods of heat transfer, conduction, convection and radiation. steady state, temperature gradient. Laws of conduction. Analogy with electric current  31 Minutes 
02  Problems on conduction, 1D heat transfer, 2D heat transfer, 3D heat transfer. Formation of ice layer on lake water surface  36 Minutes 
03  Convection, Radiation, Reflection power, Absorption power, Transmittance power, Black body. Ferry’s block body. Emissive power of a body, Spectral emissive power, absorptive power, spectral absorptive power. Emissivity of a body, Prevost's heat exchange theory  34 Minutes 
04  Kirchhoff’s law of radiation, Stefan’s law of heat radiation, rate of cooling Newton’s law of cooling 
24 Minutes 
05  Average temperature method, integration method. Black body radiation, Wien's displacement law, solar constant  27 Minutes 
Lecture#  Description  Duration 

01  Introduction to capacitor, types of capacitor, parallel plate capacitor, spherical capacitor, cylindrical capacitor  43 Minutes 
02  energy stored in a capacitor, work done by battery, heat loss, energy density,some problems.a conductor as a capacitor  41 Minutes 
03  Combination of capacitors, series & parallel combination. wheat stone bridge  36 Minutes 
04  Method of symmetry, Infinite series, point potential method, important problems Combination of two charged capacitors, some important problems  49 Minutes 
05  Problems on combinations of charged capacitors, combinations of conductors  42 Minutes 
06  Charging of capacitor, variation of charge , voltage and current with time ,steady state, graphs  34 Minutes 
07  Discharging of capacitor, time constant, variation in charge, voltage, current with time. Method to find the time constant of a circuit  39 Minutes 
08  Circuits with capacitors and resistors, problems  31 Minutes 
09  Dielectrics b/w plates of capacitor change in capacitance, charge and energy with dielectric.  29 Minutes 
10  Some important problems related to dielectric  29 Minutes 
11  Force on dielectric when battery remains connected, motion of dielectric. Force on dielectric when battery is removed, leakage current, dielectric strength  36 Minutes 
Lecture#  Description  Duration 

01  Natural magnet ,pole strength , magnetic dipole moment  20 Minutes 
02  magnetic field produced by Natural magnet at axial point , at Equatorial point and at general point, natural magnet in external magnetic field, Force ,Torque and potential energy of a magnet in external magnetic field. Force between two magnets  37 Minutes 
03  magnetic effect of charge and current, some important points , Right hand screw rule  28 Minutes 
04  Biot savort’s law , Right hand palm rule. Magnetic field produced by straight conductor  30 Minutes 
05  Shape of magnetic lines of forces around a conductor, some important problems  43 Minutes 
06  Circular arc and circular loop, solenoid and troid, magnetic field produced by solenoid and toroid  53 Minutes 
07  Magnetic field produced by moving charge, Biot savort’s law for moving charge. Magnetic field due to circular motion of charge  26 Minutes 
08  closed loop as a magnet . . magnetic dipole moment of closed loop, magnetic dipole moment of rotating charged bodies  26 Minutes 
09  ampere’s law , application of ampere’s law to find the magnetic field due to straight long conductor and long cylindrical conductor  29 Minutes 
10  problems on magnetic field due to cylindrical cavity inside a cylindrical conductor  25 Minutes 
11  Lorentz’s force, magnetic force on moving charge, motion of charge in external magnetic field , motion on circular path, important problems  47 Minutes 
12  motion of charge on helical path with constant pitch, motion on helical path with increasing pitch,  34 Minutes 
13  Motion of charge on cycloid path  27 Minutes 
14  magnetic force on a current carrying conductor, magnetic force between two straight current carrying conductors  27 Minutes 
15  Important problems ,magnetic force and torque on closed loop in external magnetic field  28 Minutes 
16  Earth as a magnet, magnetic and geographical axis, magnetic and geographical meridian, angle of declination, angle of dip, horizontal & vertical component of earth’s magnetic field  29 Minutes 
Lecture#  Description  Duration 

01  Magnetic flux, Faraday’s law, EMF induced, EMF induced due to change in area of loop, due to change in magnetic field ,due to rotation of loop, Lenz’s rule, examples  35 Minutes 
02  Important Examples on Lenz’s rule  23 Minutes 
03  Motional EMF, calculation of motional EMF, use of Motional EMF in circuit as battery,  32 Minutes 
04  Important problems on motional EMF  38 Minutes 
05  motional EMF due to rotation of conductor in external magnetic field.  24 Minutes 
06  Induced electric field due to varying magnetic field, Calculation of Induced electric field in varying magnetic field in cylindrical region  36 Minutes 
07  Self inductance, Inductor, potential difference across an inductor, Energy stored in an inductor, Inductor in a circuit  27 Minutes 
08  Current Growth in an inductor, Time constant, current decay in an inductor  37 Minutes 
09  Mutual induction, Mutual Inductance ,combination of inductors, series and parallel combination,  35 Minutes 
10  LC oscillator and problems  28 Minutes 
Lecture#  Description  Duration 

01  AC/DC introduction, RMS and Average value of Alternating EMF and current,  35 Minutes 
02  Important problems , AC circuits, circuit containing Resistor only, circuit containing capacitor only, circuit containing Inductor only  36 Minutes 
03  Steps to find instantaneous current in AC circuit, reactance, Impendence, phasor diagram, LCR series circuit, Quality factor  38 Minutes 
04  LC circuit, RC circuit, LR circuit. Examples on AC series circuits  32 Minutes 
05  Average and instantaneous power , Apparent power , power factor, wattles current Parallel AC circuits  52 Minutes 
06  Problems on parallel circuits , Choke coil and Transformer  50 Minutes 
Lecture#  Description  Duration 

01  Dual nature of Light, matterwaves, Debroglie’s formula for wavelength of matterwaves. Graphes relating different parameters of Photon and matter waves, example  41 Minutes 
02  Photometry, Energy of Photon, power incident and Intensity of light assuming particle nature of light, Impulse , Force & Pressure exerted by incident Photons  56 Minutes 
03  Problems on photometry, motion of Photon under gravity  24 Minutes 
04  Photo electric Effect, Work function of a metal, Threshold Energy/Threshold frequency/Threshold wavelength of an incident photon, Maximum kinetic energy of photoelectron, Graphs  37 Minutes 
05  Photocurrent, Saturation current, stopping potential, problems  50 Minutes 
06  graphs plotted by Einstein and conclusions from those graphs, Failure of classical wave theory and explanations given by quantum theory  23 Minutes 
07  Atomic structure, Dalton’s law, Thomson’s Plums pudding theory, Rutherford’s Atomic model, Bohr’s Atomic model and his 4 postulates  24 Minutes 
08  Bohr model and Derivations for Radius of orbit, Energy of Orbit, velocity of electron in an orbit, frequency of electron  31 Minutes 
09  q/m ratio in an orbit,Ground and Excited states, Ionisation Energy and ionisation potential, Excitation Energy and Excitation potential, Binding energy of electrons  28 Minutes 
10  Hydrogen emission spectrum, Lymen series, Balmer series, Paschen series, Pfund series, series limits  38 Minutes 
11  Recoil speed of atoms , problems on atomic structure ,Hydrogen absorption spectrum  28 Minutes 
12  Atomic collisions, problems on atomic collisions  27 Minutes 
13  Energy and radius of orbit when nucleus in motion.Xray introduction, Production of Xray, Types of Xrays, continuous X rays. accelerating voltage  41 Minutes 
14  Characteristics Xrays, cutoff wavelength, ,Kalpha/Kbeta/Lalpha/Lbeta characteristics Xrays and their wavelength/ frequency, Mosley’s law ,Graphs and problems on Xrays  35 Minutes 
Lecture#  Description  Duration 

01  introduction to nucleus , Atomic number, mass number, Isotopes, Isobars, Isotones, Radius of nucleus, density of nucleus, forces inside nucleus, strong nuclear force, stability of nucleus & N/Z ratio.  27 Minutes 
02  Mass defect, Binding Energy, calculation of Binding energy, examples, alphaparticles, Beta particles, positron, neutrino, antineutrino  34 Minutes 
03 
Alpha particle emission, kinetic energy of alpha particle and Gamaparticle, Beta particle Emission, positron emission, Kcapture 
35 Minutes 
04  Radioactivity, Law of disintegration, statistical law , decay constant, Activity of a sample ,Half life of a sample, Average life of a sample, Carbon Dating  37 Minutes 
05  disintegration with production, successive Disintegration, simultaneous disintegration  27 Minutes 
06  Binding energy per nucleon, stability of a nucleus depending on B/A, fission reaction, Fusion reaction,  24 Minutes 
07  Nuclear reactor, types of reactors, Moderator, coolant, control rods, Critical mass  25 Minutes 
Lecture#  Description  Duration 

01  Wave nature of light, Wave front, wave fronts for point source/line source/plane source. Hygiene’s principle for wave nature of light, Maxwell’s electromagnetic wave theory of light,  34 Minutes 
02  Interference of light waves, constructive and destructive interference of light, sustainable interference  31 Minutes 
03  Young’s double slit experiment (YDSE), path difference, positions of bright and dark fringes, Fringe width, Total no. of maximas and minimas formed on screen,  26 Minutes 
04  Problems on YDSE , YDSE with white light  23 Minutes 
05  optical path difference, shift in fringe pattern when slabs are placed in front of slits , YDSE with oblique incidence  31 Minutes 
06  YDSE with slabs and oblique incidence ,YDSE when apparatus Immersed inside liquid and slabs are also placed in front of slits, when slits are placed horizontally instead of vertical.Interference through thin films, Lloyd’s mirror, Fresnel’s Biprism  39 Minutes 
Lecture#  Description  Duration 

01  significant figures ,Least count , maximum uncertainity , rules to find significant figures  
02 
Significant figures in arithmetic operations like addition/substraction/multiplication/division , rules of rounding , Least count , maximum permissible error, problems 

03  Maximum permissible error in a dependent quantity. Fractional error, percentage error , other types of errors like errors due to external causes , instrumental errors , personal error/ chance errors. Errors in averaging in experiment, absolute errors. Example.  
04 
measurement by screw gauge , its Least count , measurement by vernier callipers , its Least count , zero error , examples. 
Lecture#  Description  Duration 

01  Energy band , valence band , conduction band , P type semi conductor and N type semi conductor , Holes , Doping  31 Minutes 
02  Motion of Holes , current in semiconductor , conductivity of semiconductor , mobility of holes and electrons  21 Minutes 
03  PN junction, biasing of PN junction, forward biased PN junction and Reversed biased PN junction, diffusion current and drift current, break down of PN junction diode, Zener and avalanche breakdown.  35 Minutes 
04  Uses of PN junction as Rectifier , half wave rectifier , full wave rectifier, transistor , PNP transistor and NPN transistor  36 Minutes 
05  Biasing of a transistor , basic transistor circuits , how transistor works? Uses of transistor as amplifier  37 Minutes 
06  Uses of transistor as switch and in LC oscillation circuit , digital electronics, number systems ,decimal and binary number system  37 Minutes 
07  Logic gates, Boolean expressions , OR gate , AND gate , NOT gate and truth table.  28 Minutes 
08  NOR gate , NAND gate and XOR gate  23 Minutes 
Lecture#  Description  Duration 

01  Ampere Maxwell law, displacement current, electromagnetic wave, its properties and equation of electromagnetic waves. Intensity of Electromagnetic waves. Different types of Electromagnetic waves , their wavelength , their production and Detection  27 Minutes 
02  some important problems on Displacement current and Electromagnetic waves  20 Minutes 
Lecture#  Description  Duration 

01  communication system , modes of communications ,Transducer and Transmitter , signal , Noise , Receiver , Attenuation , Amplification , Range , Band width , Modulation , Demodulation  27 Minutes 
02  Band widths of signal , analog signal and digital signal , Band widths of transmission medium , Line communication , Radio communication , Optical communication , Types of wave propagation , Ground wave propagation , sky wave propagation , space wave propagation. Height of Tower and maximum distance covered by transmission  39 Minutes 
03  modulation and its necessity ,minimum length of antenna , types of modulation.Amplitude modulation ,side band frequencies , modulation index , disadvantages of amplitude modulation  26 Minutes 
04  Frequency modulation ,frequency deviation , carrier swing , modulation index , frequency spectrum , deviation ratio.percent modulation, Pulse modulation ,pulse amplitude modulation (PAM) , pulse width modulation (PWM) , pulse position modulation (PPM),Demodulation , important problems  31 Minutes 
Lecture#  Description  Duration 

01  Human eye, near point, far point, least distance of distinct vision, Eye defects, Near sightedness (myopia) and its remedy, far sightedness (Hypermetropia) and its remedy. Problems  36 Minutes 
02  Magnifying power of optical instruments, simple microscope (magnifying glass), Magnification when image is formed at Least distance of distinct vision and magnification when image is formed at infinity. Compound microscope (magnifying glass) ,magnification when image is formed at Least distance of distinct vision and magnification when image is formed at infinity.  42 Minutes 
03 
Telescope, astronomical telescope , its magnification when image is formed at Least distance of distinct vision and magnification when image is formed at infinity.  Terrestrial telescope , magnification when image is formed at Least distance of distinct vision and magnification when image is formed at infinity. Galilean Telescope , magnification when image is formed at Least distance of distinct vision and magnification when image is formed at infinity 
37 Minutes 
Lecture#  Description  Duration 

01  Diffraction ,single slit Diffraction, some important points about diffraction, difference between Interference and diffraction  51 Minutes 
02  Resolution , Rayleigh criteria for resolution , Resolution by simple microscope , resolution by telescope  33 Minutes 
03  Polarization , polarizer , analyzer , plane of polarization , polarization by reflection , angle of polarization ,Brewster’s law  25 Minutes 
Lecture#  Description  Duration 

01  magnetic materials , paramagnetic ,ferromagnetic , Domain and Diamagnetic materials,intensity of magnetisation  27 Minutes 
02  magnetic intensity , magnetic susceptibility , curies law , permeability of medium , hysteresis loop , retentivity ,coercive force ,hysteresis loop of iron and steel  37 Minutes 