Official Bihar Engineering University examination question papers, marks distribution, and questions transcript. Available exam sessions: 2024, 2020, 2019, 2018, 2013.
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Official BEU curriculum units & topics for this examination subject.
Unit 1.0: Review of Vector Calculus
Vector algebra: addition, subtraction, components of vectors, scalar and vector multiplications, triple products • Three orthogonal coordinate systems (rectangular, cylindrical, and spherical) • Vector calculus-differentiation, partial differentiation, integration • Vector operator del, gradient, divergence, and curl • Integral theorems of vectors • Conversion of a vector from one coordinate system to another
Unit 2.0: Static Electric Field
Coulomb's law • Electric field intensity • Electrical field due to point charges • Line, Surface, and Volume charge distributions • Gauss' law and its applications • Absolute Electric potential • Potential difference • Calculation of potential differences for different configurations • Electric dipole • Electrostatic Energy, and Energy density
Unit 3.0: Conductors, Dielectrics, and Capacitance
Current and current density • Ohm's Law in Point form • Continuity of current • Boundary conditions of perfect dielectric materials • Permittivity of dielectric materials • Capacitance • Capacitance of a two-wire line • Poisson's equation • Laplace's equation • Solution of Laplace and Poisson's equation • Application of Laplace's and Poisson's equations
Unit 4.0: Static Magnetic Fields & Time Varying Fields
Static Magnetic Field: Biot-Savart Law, Ampere Law • Magnetic flux and magnetic flux density • Scalar and Vector Magnetic potentials • Steady magnetic fields produced by current-carrying conductors • Time Varying Field: Faraday's law for Electromagnetic induction • Displacement current • Point form of Maxwell's equation • Integral form of Maxwell's equations • Motional Electromotive forces • Boundary Conditions
Unit 5.0: Magnetic Forces, Materials, and Inductance
Force on a moving charge • Force on a differential current element • Force between differential current elements • Nature of magnetic materials • Magnetization and permeability • Magnetic boundary conditions • Magnetic circuits • Inductances and mutual inductances