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ELECTROMAGNETIC INDUCTION
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Lecture 1
27:00
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Lecture-1 Magnetic flux and its unit. Experiments of Faraday and Henery
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Lecture 2 - Faraday's Laws of Electromagnetic Induction , Lenz's Law , Lenz's law in accordance with conservation of energy , Direction of Induced current
21:00
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Lecture 3 Interesting conceptual discussions and Examples 1-6
27:00
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Lecture 4 Example 7-10
30:00
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Lecture 5 NCERT 1-3
23:00
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Lecture 6 NCERT 4-9
24:00
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Lecture 7 Various methods of producing Induced EMF ( Important )
31:00
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Lecture 8 Induced emf by change of area of loop through motional emf , Motion of a rod on a frictionless conductor in a uniform perpendicular Magnetic field
21:00
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Lecture 9 Motion of a train or aeroplane in uniform magnetic field , Motion of a conducting rod on an inclined plane in unifrom magntic field , Induced EMF by rotating a coil in magnetic field
31:00
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Lecture 10 Numerical Examples 1-8
27:00
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Lecture 11 Numerical examples 9-14
29:00
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Lecture 12 Numerical examples 15-19
27:00
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Lecture 13 Inductance , Self Induction , Coefficient of self induction, Grouping of inductors
29:00
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Lecture 14 Energy stored in an inductor , Energy density and intereseting conceptual problems
28:00
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Lecture 15 Numerical examples of self Induction
25:00
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Lecture 16 Mutual Induction ,Coefficient of Mutual Induction, Coefficient of Mutual Induction for two conecntric circular loops and two solenoid of different length, two co axial circular loops
37:00
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Lecture 17 Numerical Examples of Mutual Induction
32:00
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Lecture 18 All NCERT Problems discussed on Self and Mutual Induction
24:00
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Lecture 19 Interesting concept of Eddy currents
38:00
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ALTERNATING CURRENTS
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Lecture 1 Alternating Currents , Graphical Representation for alternating currents , Eqation for alternating current
24:00
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Lecture 2 Important Values of A.C , Mean Value of A.C
21:00
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Lecture 3 r.m.s value or virtual value of A.C
18:00
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Lecture 4 Intersesting conceptual problems , Numerical examples , NCERT problems on measurment of A.C
31:00
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Lecture 5 Phasors and Phasor diagrams , Impedence , Reactance, Admittance and Susceptance , A.C Circuit containing resistance only
24:00
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Lecture 6 A.C circuit containing pure Inductor , pure Capacitor
23:00
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Lecture 7 Interesting conceptual problems and Numericals on A.C circuit with Resistance, Inductor , Capacitor
29:00
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Lecture 8 Some more Numerical Examples and all NCERT problems on A.C circuit contaning Resistance, Inductor , capacitor
22:00
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Lecture 9 A.C circuit with two circuit elements , L-R , C-R
22:00
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Lecture 10 Series L-C circuit , Choke Coil . wattless Current
22:00
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Lecture 11 Numerical examples 1-5
25:00
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Lecture 12 Numerical Examples 6-12
27:00
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Lecture 13 Numerical examples 13-14 and all NCERT Probllems 1-3 on concept
31:00
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Lecture 14 A.C circuit L-C-R , Condition of resonance , Characteristics of resonance
27:00
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Lecture 15 Sharpness of resonance , Q factor , Power of an A.C Circuit with L,C,R, L-R, C-R , L-C-R
26:00
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Lecture 16 A.C circuit with parallel L-C-R , resonance in parallel L-C-R , L-C oscillations ( Important )
37:00
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Lecture 17 Numerical examples 10-16
29:00
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Lecture 18 NCERT problems 1-7
28:00
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Lecture 19 NCERT problems 8-14
36:00
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ELECTRICAL DEVICES
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Lecture 1 A.C Generator Principle , Constrction and all components
23:00
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Lecture 2 Theory and working of A.C generator , Advantage and disadvantage of A.C over D.C . ( Important ) Transformer principle, theory and working
29:00
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Lecture 3 Conservation of Energy in transformers, Energy losses in transformers , Long distance transmission of electric power
21:00
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Lecture 4 Numerical Examples 1-5
22:00
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Lecture 5 Examples 6-11
20:00
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Lecture 6 Numerical examples 12-13 and all NCERT Problems
23:00
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