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Course11510612284 lectures

Electromagnetism

Prof. Nirmal Ganguli · IISER Bhopal

Start with lecture 1 At NPTEL

Lectures

Week 1

  1. Vector algebra Video
  2. Vector algebra in component form Video
  3. Vector triple products Video
  4. Vector differential calculus: Gradient Video
  5. Divergence Video
  6. Curl Video
  7. Tutorial on differential vector calculus Video

Week 2

  1. More problems on vector differential calculus Video
  2. Vector integral calculus: Line integral Video
  3. Surface integral Video
  4. Volume integral Video
  5. Fundamental theorems of vector calculus: The gradient theorem Video
  6. The divergence theorem (Gauss's theorem) Video
  7. The curl theorem (Stokes' theorem) Video

Week 3

  1. Curvilinear coordinates: Cartesian vs. Polar Video
  2. Generic curvilinear coordinate systems: Unit vectors and components Video
  3. Differential vector calculus in curvilinear coordinate systems Video
  4. Special curvilinear coordinate systems: Cylindrical and spherical Video
  5. Vector calculus in spherical coordinate system Video
  6. Vector calculus in cylindrical coordinate system Video
  7. Introduction to Dirac delta function Video

Week 4

  1. Tutorial on vector calculus and curvilinear coordinates Video
  2. Introduction to electrostatics Video
  3. Continuous charge distribution: Line charge Video
  4. Electric field due to a line charge distribution Video
  5. Electric field lines, Flux, Gauss law Video
  6. Application of Gauss law with cylindrical symmetry Video
  7. Application of Gauss law on a flat 2D surface Video

Week 5

  1. Tutorial on Dirac delta function and electrostatics Video
  2. Tutorial on electrostatics Video
  3. The curl of an electric field Video
  4. Scalar potential Video
  5. Calculation of electric potential from different approaches Video

Week 6

  1. Boundary conditions on electric field and potential Video
  2. Work and energy of an assembly of point charges Video
  3. General idea of energy in electrostatics Video
  4. Electrostatics with conductors Video
  5. Capacitors Video
  6. Laplace equation Video
  7. Boundary conditions and the uniqueness theorems Video

Week 7

  1. The method of images Video
  2. Induced charge Video
  3. Force and energy Video
  4. Another example of the method of images Video
  5. Electric dipoles Video
  6. Multipole expansion, continuous charge distriution, and assembly of point charges Video
  7. Electric field due to a dipole Video
  8. Introduction to electric polarization in matter Video

Week 8

  1. Electric polarization and bound charges Video
  2. Electric displacement vector and Gauss law Video
  3. Boundary conditions on the displacement vector and linear dielectric materials Video
  4. Parallel plate capacitors Video
  5. Energy in dielectric materials Video
  6. Force on dielectric materials Video

Week 9

  1. Motion of a charged particle in electromagnetic field Video
  2. Work done by a magnetic field Video
  3. Electric current Video
  4. Surface and volume current Video
  5. Biot Savart law Video
  6. Biot Savart law with surface and volume currents Video
  7. A tutorial on currents and magnetic field Video

Week 10

  1. Straight line current: Curl of the magnetic field Video
  2. Divergence and curl of a generic magnetic field Video
  3. Ampere's law in integral form and its applications Video
  4. Magnetic field in a long solenoid Video
  5. A comparison between electrostatics nad magnetostatics Video
  6. Magnetic vector potential Video
  7. Tutorial on magnetic fields Video

Week 11

  1. Calculation of vector potential Video
  2. Boundary conditions on magnetic field Video
  3. Magnetic dipole Video
  4. Multipole expansion of the vector potential Video
  5. Magnetism, force and torque on magnetic dipole Video
  6. Fringing magnetic field Video
  7. Magnetization Video
  8. A tutorial on the magnetic dipole moment Video

Week 12

  1. Ampere's law in magnetized materials Video
  2. Electrodynamics Video
  3. Electromagnetic induction Video
  4. Laws of electromagnetism so far Video
  5. Maxwell's correction to electromagnetism Video
  6. Fictitious discussion about symmetry Video
  7. Maxwell's equations in matter and the boundary conditions Video

Live Session

  1. Live Session 19-02-2021 Video

Syllabus and materials

At NPTEL, as the course publishes them.

Credits and licence

Institution
IISER Bhopal
Department
Physics
Teacher
Prof. Nirmal Ganguli
Level
Undergraduate
Language
English
Subjects
Physics
Source
NPTEL
Licence
CC BY-NC-SA, as NPTEL states it. Non-commercial use only. NPTEL's terms
Attribution
NPTEL states: "Distributed under Creative Commons Attribution-ShareAlike / CC BY - NC - SA", beside a BY-NC-SA badge. Coordinated by IIT Madras.
Who can watch
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