BCS written syllabus

SYLLABUS FOR BCS (WRITTEN) EXAMINATION     
       
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oscillation, Op -Amp RC oscillators, LC and crystal oscillators. Power Amplifiers; Classification of  
output stages, class A.B. and AB output stages. 
 
Electromagnetic: 
Static electric field: Postulates of electrostatic, Coulomb's law for discrete and  continuously distributed 
charges, Gauss's law and its application , electric potential due to charge dist ribution, conductors and 
dielectrics inn static electric field density -boundary conditions; capacitance electrostatic energy and 
forces, energy in terms of field equations, capacitance calculation of different geometries, boundary 
value problems Poisson's and Laplace's equations in different co -ordinate systems. Steady electric 
current, Ohm's law, continuity equation. Joule's law, resistance calculation. Static magnetic field, 
Postulates of magnetostatics, Biot -Savart's law, Ampere's law and application, Ve ctor magnetic 
potential, magnetic dipole, magnetization, magnetic field intensity and relative permeability, boundary 
conditions for magnetic field, magnetic energy, magnetic forces, torque and inductance of different 
geometries. Time varying field and Max  well's equations; Faraday's law of electromagnetic induction, 
Maxwell's equations differntial and integral forms, boundary conditions, potential functions; time 
harmonic fields and Poyntng theorm. Plane electromagnetic wave; place wave in loss less media - 
Doppler effect, transverse electromagnetic wave, polarization of plane wave, plane wave in losssy 
media-low-loss dielectrics, good conductors, group velocity, instantaneous and average power densities, 
normal and oblique incidence of plane waves at plane boundaries for different polarization. 
 
ELECTRONIC ENGINEERING 
Part-II 
Marks-100 
Digital Electronics: 
Introduction to number systems and codes. Analysis and synthesis of digital logic circuits: Basic logic 
functions, Boolean algebra, combinational logic d esign, minimization of combinational logic. 
Implementation of basic static logic gets in CMOS and BICMOS: DC characteristics, noise margin and 
power dissipation, Power optimization of basic gates and combinational logic circuits. Modular 
combinational circuit design: pass transistor, pass gates, multiplexer and their implementation in CMOS, 
decoder, encoder, comparators, binary arithmetic elements and ALU design. Programmable logic 
devices; logic arrays, field programmable logic arrays and programmable read  only memory. Sequential 
circuits: different types of latches, flip -flops and their design using ASM approach timing analysis and 
power optimization of sequential circuits. Modular sequential logic circuit design: shift registers, 
counters and their applications. 
 
Electrical Properties of Materials: 
Crystal structures: Types of crystals, lattice and basic, Bravais lattice and Miller indices. Classical theory 
of electrical and thermal condition:  Seattcring, mobility and resistively, temperature dependence of 
metal resistively, Mathiessen's rule, Hall effect and thermal conductivity. Introduction to quantum 
mechanics; Wave nature of electrons, Schrodinger's equation, one dimensional quantum problems 
infinite quantum well, potential step and potential barrier , Heisenbergs's uncertainty principle and 
quantum box. Band theory of solids; Band theory from molecular orbital, Bloch theorem, Kronig -Penny 
model, effective mass, density -of-states. Carrier statistics, Maxwell -Bolzmannand Fermi -Dirac 
distributions, Fermi  energy. Modern theory of metals: Determination of Fermi energy and average 
energy of electrons, classical and quantum mechanical calculation of specific heat. Dielectric properties 
of materials, Dielectric constant, polarization electronic, ionic and orie ntational, internal field, Clausius-
Mosotti equation, spontaneous polarization, frequency dependence of dielectric constant, dielectric loss 
and piezoelectricity. Magnetic properties of materials; Magnetic moment, magnetization and relative 
permitivity, different types of materials, origin of ferromagnetism and magnetic domains. Introduction to 
superconductivity; Zero resistance and Meissner effect, Type I and Type II superconductors and critical 
current density.