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Topic / Faculty | Lecture Details | Buy |
---|---|---|

Simple Harmonic Motion By SSI Sir |
No. of Lect. 11 | Demo |

Lecture# | Description | Duration |
---|---|---|

01 | Definitions of periodic motion, oscillatory motion, and SHM, frequency, time period, amplitude, angular frequency.Differential equation of SHM, equation of SHM, | 32 Minutes |

02 | SHM as projection of uniform circular motion, phase, | 30 Minutes |

03 | Problems on phase , equation of SHM when mean position is not at origin. | 30 Minutes |

04 | Velocity, acceleration and displacement of particle in terms of time (t) and displacement (x). Graphs, potential, kinetic and total energy in terms of time (t) and displacement (x), important graphs. | 54 Minutes |

05 | Force method to find the time period, spring mass system , | 47 Minutes |

06 | problems on force method, combinations of springs , springs in series , springs in parallel, | 17 Minutes |

07 | energy methods to find the time period and Problems on spring mass system | 46 Minutes |

08 | Angular SHM ,Differential equation of angular SHM, equation of angular SHM, method to find the time period in angular SHM | 30 Minutes |

09 | Time period of simple pendulum, time period of simple pendulum when forces other than gravity and tension are also present, effective g. Fractional and percentage error , error in measurement of g, time period of simple pendulum when length of wire is comparable to radius of earth, Compound pendulum, its time period, minimum time period, | 52 Minutes |

10 | Problems on compound pendulum , Torsional pendulum. | 22 Minutes |

11 | Superposition of two parallel SHMs and perpendicular SHMs. | 40 Minutes |

Topic / Faculty | Lecture Details | Buy |
---|---|---|

Geometrical optics By SSI Sir |
No. of Lect. 26 | Demo |

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, U-V 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, U-V 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 |

Topic / Faculty | Lecture Details | Buy |
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Chemical equilibrium By NV Sir |
No Of Lect. 9 | Demo |

Lecture# | Description | Duration |
---|---|---|

01 | Reversible & irreversible reactions, physical and chemical eq, homogeneous and heterogeneous eq, properties of eq, Kp, Kc, Kx, relation between Kp & Kc, relation between Kp and Kx, degree of dissociation | 1 hr 13 Minutes |

02 | Effect of stoichiometry on kp & Kc, examples of homogeneous equilibrium | 38 Minutes |

03 | Numericals of homogeneous eq. | 29 Minutes |

04 | Heterogeneous eq., homogeneous liquid eq., significance of value of k, reaction quotient | 53 Minutes |

05 | Approximation during calculation, relation between vapour density and degree of dissociation | 53 Minutes |

06 | Thermodynamics for chemical eq, factor affecting composition of eq mixture , le-chatelier's principle, effect of concentration , effect of temperature | 38 Minutes |

07 | Effect of change in pressure and volume , effect of catalyst | 36 Minutes |

08 | Addition of inert gas at constant volume and constant pressure, le-chatelier's principle for physical eq, evaporation of water, boiling of water, melting of ice , melting of metal | 1 hr |

09 | Solubility of gas in liquid , allotropic change , simultaneous eq. | 42 Minutes |

Topic / Faculty | Lecture Details | Buy |
---|---|---|

solid state By NV Sir |
No Of Lect. 9 | Demo |

Lecture# | Description | Duration |
---|---|---|

01 | Types of solid, Crystal, Amorphous, unit cell, 2D, 3D, space,lattice. | 42 Minutes |

02 | Primitive, body centred, face centered contribution of atoms in cubic unit cell. Packing fraction of square packing and hexagonal packing | 47 Minutes |

03 | Coordination Number, packing fraction, density of solid.,Simple cubic, BCC, FCC, CCP | 44 Minutes |

04 | Closed packing in 3D HCP packing, Linear void, Triangular void, Tetrahedral void, octahedral void, Cubical void Types of void in FCC |
57 Minutes |

05 | Voids in FCC,Different radius ratio for ionic compounds. | 47 Minutes |

06 | Calculation of nearest, next nearest and next to next nearest atoms in SC, BCC, FCC. | 29 Minutes |

07 | Structure of NaCl type, Zns type, CaF2 type, Na2O type, CSCl type, Diamond | 50 Minutes |

08 | Spinal structure, perovskite corundum structure, packing fraction of NaCl, Defect In crystal, Schottky, Frenkel, Interstitial | 39 Minutes |

09 | Non stoichiometric defect, cation excess defect cation deficiency defect, Paramagnetic, Diamagnetic Ferromagnetic, Ferrimagnetic, Antiferromagnetic compound | 31 Minutes |

Topic / Faculty | Lecture Details | Buy |
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IUPAC NOMENCLATURE By VKP Sir |
No Of Lect. 11 | Demo |

Lecture# | Description | Duration |
---|---|---|

01 | Basic organic chemistry, Definition of organic compound , Representation of organic compound , Hybridisation | 12 Minutes |

02 | Number of Sigma and PI bonds , Degree of carbon , Degree of hydrogen , Degree of Alkyl halides, Degree of Alcohols , Degree of Amines , Degree of unsaturation (DU) , Calculation of DU , Fundamental definition of DU, Homologous series (H.S.) | 46 Minutes |

03 | Classification of organic compound , Aromatic compounds , Homocyclic compounds , Heterocyclic compounds , IUPAC- Nomenclature , Scheme of IUPAC, Naming of Alkanes | 38 Minutes |

04 | Scheme of IUPAC, Naming of alkanes , Retained Names , Naming of alkenes | 59 Minutes |

05 | Naming of Alkene, Naming of Alkynes , Naming of cycloalkanes | 33 Minutes |

06 | Naming of cycloalkenes , Alkylidenes , Naming of cycloalkynes , Naming of Bicyclo compounds | 42 Minutes |

07 | Functional Groups (F.G.), Naming of carboxylic acids, Special Name of carboxylic acids , Naming of dicarboxylic acids | 33 Minutes |

08 | Naming of sulphonic acid , Naming of Alcohols , Naming of Amines , Naming of thioalcohols, Naming of Aldehydes , Special name of Aldehydes | 49 Minutes |

09 | Naming of Ketones , Naming of cyanides , Special name of cyanides , Naming of isocyanides , Naming of Amides , Special name of amides , Naming of acid halides | 46 Minutes |

10 | naming of acid halide, naming of acid anhydride, naming of esters, special name of ester | 41 Minutes |

11 | Naming of haloalkanes , Naming of Nitro compounds , Naming of Nitroso compounds , Naming of Aromatic compound , Benzene , Other aromatic compound | 38 Minutes |

Topic / Faculty | Lecture Details | Buy |
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STEREOISOMERISM By VKP Sir |
No Of Lect. 13 | Demo |

Lecture# | Description | Duration |
---|---|---|

01 | Introduction, Classification of stereoisomerism, Geometrical Isomerism (G.I.) | 20 Minutes |

02 |
G.I. in C=C system , G.I. in Ring system , G.I. due to double bond inside the ring , Cummulenes |
55 Minutes |

03 | G.I. in C=N system, E/Z Nomenclature | 55 Minutes |

04 | Number of geometrical Isomers, Cummulenes, Spiranes, Cycloalkylidenes, Diphenyl system, Physical properties of geometrical isomers | 58 Minutes |

05 | Optical Isomerism , Plane polarised light , Chiral centre , Chirality ' Assymmetric molecules , Dissymmetric molecules , Plane of symmetry (POS), Centre of symmetry (COS) | 1 Hr 09 Minutes |

06 | POS, COS. Chirality, Optical activity | 55 Minutes |

07 | Wedge-Dash projection fromula , Fischer–Projection formula , Absolute configuration (R/S-configuration) , CIP-Rule | 52 Minutes |

08 | Enantiomers , Diastereomers , Axis of symmetry (AOS) | |

09 | Erythro enantiomers, Threo enatiomers, D/L- Configuration (Relative configuration) , Number of stereoisomers , Pseudo chiral carbon (PCC), Racemic mixture (or, R/S-mixture) , Polarimeter , Functioning of polarimeter , Percentage enantiomeric excess (%EE), Optical purity | 58 Minutes |

10 | Optical Resolution , Tertiary amine optical activity , Optical activity in absence of chiral centre , Cummulenes , Spiranes , Cycloalkylidene, Diphenyls , Alternating axis of symmetry (AAOS) , Conformational Isomerism | Minutes |

11 | Conformational isomers , Newmann projection formula , Dihedral angle (DHA) , Tortional strain (T.S.) , Vander waals strain (V.S.) , Angle strain (A.S.) , Definition of conformational isomers, Conformational analysis , Sawhorse projection formula | 57 Minutes |

12 | Conversion of Fischer to Newmann, Conformational analysis of cyclohexane , Energy profile | 51 Minutes |

13 | Conformational analysis of dimethyl cyclohexane | 15 Minutes |

Topic / Faculty | Lecture Details | Buy |
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Permutations and combinations By Renu Mam |
No Of Lect. 13 | Demo |

Lecture# |
Description |
Duration |

01 | Introduction of factorial n ( ⌊n or n!) , ^{n}C_{r}, ^{n}P_{r}, Physical interpretation of n!, ^{n}C_{r}, ^{n}P_{r}. |
19 Minutes |

02 | Fundamental - Principles of counting (i) Multiplication - Rule (ii) Addition- Rule Basic Questions based on multiplication and addition-Rule; Sample-space. |
a-51 Min., b-49 Min. |

03 | Questions, Number Problems. | a-40 Min., b-35 Min. |

04 | Number problems based on divisible by 3, 4, 5, 25, Theorem-1: Selection and Permutation of r things out of n. Theorem-2 : Permutation of n things in which some things are of same kind. |
a-46 Min., b-28 Min. |

05 | Questions considering the word “RAKESH MODI” Questions, problem of forming words of 7 letters taking 3 vowels and 4 consonants using letters of word : “DIFFERENTIATION”. Problem of forming the words each consisting 3 consonants and 3 vowels by using letters of words “CIRCUMFERENCE”. |
a-42 Min., b-25 Min., c-35 Min. |

06 | Rank (Position) of a word or numbers, sum of the numbers formed (No repetition or when repetition allowed), Circular Permutation. |
a-35 Min., b-33 Min., C-35 Min. |

07 | Number of selection of r consecutive things out of n distinct things, Geometrical Problems Number of total lines, number of diagonals, number of triangles (a) One side common with given polygon (b) Two sides common with given polygon (c) Three sides common with given polygon. (d) None of the side common with given polygon. Chess board problems - Number of total rectangles, Number of total squares. Problem based on moving from left bottom corner to the right top corner in a chess board. |
a-48 Min., b-57 Min. |

08 | Groupings & distribution of n differents things into groups or bundles. | a-30 Min., b-29 Min., c-27 Min. |

09 | Selection of none, one or more things when given things are different or identical, Total number of divisors, Total number of proper divisors, Sum of total divisors, Number of ways in which a number (N) can be resolved as a product of two factors which are relatively prime or co-prime. |
a-48 Min., b-45 Min., c-14 Min. |

10 | Multinomial theorem of permutation and combination, Beggar’s Method | a-45 Min., b-43 Min. |

11 | Questions based on multinomial theorem, Dearrangement of n different things. | a-31 Min., b-23 Min. |

12 | Miscellaneous questions | a-33 Min., b-34 Min. |

13 | Miscellaneous questions | a-30 Min., b-17 Min. |

Topic / Faculty | Lecture Details | Buy |
---|---|---|

Limit, Continuity and Differentiability By Renu Mam |
No Of Lect. 15 | Demo |

Lecture# |
Description |
Duration |

01 | (a) Concept of Limit, Left Hand Side Limit (LHL) and Right Hand Side Limit (RHL) , Algebra on limits (b) 7 Indeterminant forms, Steps to determining limit of a function when x→a, where to evaluate LHL & RHL separately (Doubtful points) |
(a) 52 Minutes (b) 36 Minutes |

02 | (a) Identify type of indeterminant forms, Method of solving Limits (i) Factorisation (ii) Rationalization (b) Questions on factorisation and Rationalisation |
(a-50 Min., b-25 Min.) |

03 | (a) M-3- Evaluate of limit when x →∞ or x→ –∞ (b) Questions based on method no.3 |
(a-34 Min., b-33 Min.) |

04 | (a) M-4- Series expansion by Maclaurin’s Series, Series Expansion of Basic functions, (b) Determining unknown parameters by series expansion. M-5- Standard - Limits |
(a-37 Min., b-27 Min.) |

05 | (a) Formulae of standard-limits, Questions based on standard limits. (b) Standard limits using substitution method. M-6- Limit in form of 1 ^{∞} |
(a-47 Min., b-28 Min.) |

06 | (a) Questions on 1^{∞} form. L’Hospital’s rule (LH-Rule).(b) Questions based on LH-Rule |
(a-36 Min., b-22 Min.) |

07 | (a) 0° or ∞° forms. (b) Miscellaneous questions of limit |
(a-41 Min., b-36 Min.) |

08 | Sandwitch Theorem ( or Squeeze - Play Theorem) Continuity of a function y = f(x) at point x = a Types of discontinuity: (1) First kind of discontinuity (removable discontinuity) (In this case limit exist) (A) Missing point discontinuity. (B) Isolated point discontinuity. (2) Non-Removable Discontinuity (Limit does not exist) (A) Finite Non-removable discontinuity, Jump of discontinuity = | RHL – LHL | (B) Infinite Non-removable discontinuity. (C) Oscillating discontinuity. Jump of discontinuity = | RHL – LHL | |
55 Minutes |

09 | (a, b) Continuity at a point, Continuity in an interval, determining unknown parameters using concept of continuity at a point. |
(a-32 Min., b-18 Min.) |

10 | (a, b) Differentiability of a function at a point, Equation of tangent at a point, Questions to check continuity and differentiability at a point |
(a-45 Min., b-20 Min.) |

11 | (a) Determining unknown parameters using concepts of continuity and differentiability at a point. Continuity and differentiability of higher order derivatives. (b) Questions based on LH rule and differentiation. |
(a-38 Min., b-30 Min.) |

12 | (a, b) Differentiability in an interval, questions based to check continuity and differentiability in an interval. | (a-29 Min., b-27 Min.) |

13 | (a) Graphical method to check differentiability, Differentiability of maximum-minimum of two or more than 2 functions. (b) Graphical method to check differentiability |
(a-32 Min., b-30 Min.) |

14 | (a) Determination of a function using differentiation (b) Miscellaneous questions based on LCD. |
(a-25 Min., b-24 Min.) |

15 | (a, b) Miscellaneous questions based on LCD. | (a-33 Min., b-34 Min.) |