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Random Free Preview Footages of the Course
- What are the Cylindrical Coordinates of the Origin?
- What is Electric Flux Density (D) & how it is related to E?
- Gauss’s Law – An Illustrative Numerical
- Difference between “Electrical work done by the Field” and “Electrical work done on the field”.
- Why is Electrical Work independent of the Path between points?
- How to draw Electric Field graphs from Potential graphs?
- What is current density (J)? Its Significance and Derivation.
- What is Linear, Isotropic and Homogeneous Medium?
- What is relaxation time for conductors and dielectrics?
- Why is the Electric field normal to the Conductor Surface?
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Coulomb's Law (14:16)
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Electric Field (01:45:00)
- Idea of Electric Field, Definition, expression and significance of an Electric Field, Vector and Scalar expressions for the same (16:23)
- Illustrative Numerical for Electric Field and Concept of Phi and Theta of the Origin with numerical (28:10)
- Electric Field due to distributed charge systems viz. infinite line charge, infinite surface charge (26:55)
- Illustrative Numerical for finding Electric Field involving continuous charge distributions (line, surface) (33:32)
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Gauss's Law (43:41)
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Work, Potential and Energy (01:48:26)
- Electrical Work: definition and expression, Nature (on the E/by the E) of the Work (15:39)
- Potential Difference: Significancance, Derivation from work formula, Introduction to Absolute Potential (18:43)
- Relation between Absolute Potential and P.D., Independency of Work on Path, Relation between E and V (25:16)
- Illustrative Numericals: Finding Work within Field, Independency of the Work over the Path, Absolute Potential and P.D., Relation between E and V (23:05)
- Energy and Energy Density in Electrostatic Fields (25:43)
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Field in Materials (01:39:50)
- Types of Materials based on conductivity, Current and Current Density, Continuity equation (24:58)
- Study of Conductors under the Electric Field: Electrostatic equilibrium, Conduction current density (31:16)
- Dielectrics under the Electric Field: Polarization, Expression of D; Linear, Isotropic and Homogeneous Materials (30:50)
- Difference between Conductors and Dielectrics, Concept of relaxation time for the materials and its expression (12:46)
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Boundary Condition Relations (01:00:54)
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Poisson's and Laplace's Equations (22:12)
Why is Electrical Work independent of the Path between points?
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