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question paper of PHL20 of IIT Delhi




PHL110: Fields and Waves


Syllabus

Fields

Gradient, divergence, curl, Gauss and Stokes theorems, Curvilinear
coordinates, double

Derivatives, Dirac delta function

Electrostatic fields and potentials, Divergence and curl of E, Boundary
conditions,

conductors

Approximation of potentials and multiple expansion, Dipole, polarization of
matter, Linear

dielectrics, Bound charges, Electric displacements, Energy in dielectric
systems

Biot Savart's law, VeCtor potential, Divergence and curl of B, Boundary
conditions,

Magnetization, Dia magnetism, Bound currents, Magnetic circuits

Fariday's law of electromagnetic induction, Motional emf, Energy in magnetic
field'

Generalized Ampere's law, Maxwell's equations

Waves

Wave equation for EM waves, Plane wave solutions, Em wave propagation in
dielectrics,

poynting's theorem, Reflection, Refraction, Polarization, lnterference,
Diffraction.
Schrodiiger's wave equation, QM operators, expectation value, one
dimensional

solutions.

Text Books

1. Introduction to elctrodynamics, David J Griffiths, Printice Hall India (2006)'

2 Electromagnetic theory for Telecommunications, C.S.Liu, V.K.Tripathi,
Foundation Books (2007)
3, Electromagnetic fields and waves, Lorrain and Corson, CBS Publishers
(2001).
4. Optical Electronics, A.K.Ghatak and K.Thyagarajan, Cambridge Univ'Press,
(1989)'
S. euantum Mechanics : Theory and Applications, A.K.Ghatak and
S.Lokanathan, Kluver Acdemic

Publishers. (2004).

6 Introducation to Quantum Mechanics, David J Griffiths, Printice Hall India.

7. Feyman lectures, Feymann, Leighton, Sands. Vol.2' Narosa (1995)'