**Electrostatics 16**

1 Scalar and Vector fields 2

2 Coulomb’s Law and concept of Electric Field 2

3 Divergence, the Divergence Theorem and Gauss’ Law 2

4 Concept of Electrostatic Potential, Poisson’s Equation 2

5 Energy in the Field, Capacitance 2

6 capacitance of common two-plate capacitors, including two-wire capacitors 2

7 Dielectrics, dielectric boundary conditions 2

8 Solution of Laplace’s Equation and Poisson’s Equation in 1-D. Capacitance

calculations with multiple dielectrics 2

**Magnetostatics 12**

9 Force due to a Magnetic field, Force due to combined Electric and Magnetic fields 2

10 Biot-Savart Law, calculation of Magnetic Field for simple coil configurations 2

**Topic Lectures**

11 Ampere’s Law 1

12 Magnetic flux, Stokes theorem 2

13 Magnetic materials, magnetic boundary conditions 2

14 Inductance calculations from phi=L*I, for common geometries 2

15 Force on a dipole 1

**Slowly Time-Varying Systems 5**

16 Frames of reference and motional emf. Faraday’s law 2

17 Stored energy in the magnetic field. The Inductance equation 2

18 Examples from electric machines and transformers 1

**Time-Varying Fields 13**

19 The Displacement current. Maxwell’s Equation 2

20 The wave equation in 1-Dimension 1

21 Solution of the wave equation. Plane waves 2

22 Wave propagation in vacuum and lossy dielectrics 2

23 Skin depth and frequency dependence of lumped elements 2

24 Energy transport by waves. The Poynting vector 2

25 Reflection at boundaries. Normal incidence formula. Impedence matching. 2

**Total 46**

*References*

1. Principles and Applications of Electromagnetic Fields - Plonsey, R. and

COllin, R.E., McGraw Hill. 1961.

2. Engineering Electromagnetics - William H. Hayt, Jr. Fifth Edition. TMH.1999.