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Upon successful completion of this course, students will be able to:
Electric field: Electric field lines. Electric flux. Gauss’ Law with applications to charge distributions with spherical,
Conservative nature of Electrostatic Field. Electrostatic Potential. The Uniqueness Theorem. Potential and Electric Field of a dipole. Force and Torque on a dipole, cylindrical and planar symmetry, Laplace’s and Poisson equations
Electrostatic energy of system of charges. Electrostatic energy of a charged sphere. Conductors in an electrostatic Field. Capacitance of a system of charged conductors. Parallel-plate capacitor. Capacitance of an isolated conductor. Method of Images and its application to: (1) Plane Infinite Sheet and (2) Sphere, Surface charge and force on a conductor.
Practice 1: Determination dielectric constant by using parallel plate capacitors
Dielectric Properties of Matter: Electric Field in matter. Electrical Susceptibility and Dielectric Constant. Capacitor (parallel plate, spherical, cylindrical) filled with dielectric. Displacement vector D. Relations between E, P and D. Gauss’ Law in dielectrics, Polarization, Polarization charge
Biot-Savart’s Law and its simple applications: straight wire and circular loop. Current Loop as a Magnetic Dipole and its Dipole Moment (Analogy with Electric Dipole). Ampere’s Circuital Law. Properties of B: curl and divergence. Vector Potential. Magnetic Force on (1) point charge (2) current carrying wire (3) between current elements. Torque on a current loop in a uniform Magnetic Field.
Relation between B, H, M. Ferromagnetism, Magnetic force and Magnetic Field, Ampere’s Circuital Law application to (1) Solenoid and (2) Toroid, Magnetic Properties, B-H curve and hysteresis
Practice 2: To study the variation of magnetic field with distance along the axis of a circular coil carrying current.
Practice 3: To determine the reduction factor of the given tangent galvanometer (K).
Electromagnetic Induction: Faraday’s Law. Lenz’s Law. Self-Inductance and MutualInductance. Reciprocity Theorem. Energy stored in a Magnetic Field. Introduction to Maxwell’s Equations. Charge Conservation and Displacement current, Charge Conservation
Practice 4: To determine self-inductance of a coil by Anderson’s bridge.
Practice 5: To determine self-inductance of a coil by Rayleigh’s method.
Practice 6: To determine the mutual inductance of two coils
Electrical Circuits: AC Circuits: Kirchhoff’s laws for AC circuits. Complex Reactanceand Impedance. Series LCR Circuit: (1) Resonance, (2) Power Dissipation and (3)
Quality Factor, and (4) Band Width. Parallel LCR Circuit.
Practice 7: To design series RC circuit and find out the current flowing thorugh each component.
Practice 8: To design series LC circuit and find out the current flowing thorugh each component.
Practice 9: To design Series RL circuit and find out the current flowing thorugh each component.
Practice 10: To study the variation in current and voltage in a series LCR circuit
Network theorems: Ideal Constant-voltage and Constant-current Sources. NetworkTheorems: Thevenin theorem, Norton theorem, Superposition theorem., Ideal Constant-current Sources, Reciprocity theorem, Maximum Power Transfer theorem. Applications to dc circuits
Practice 11: To verify the Thevenin theorems.
Practice 12: To verify the Norton theorems
1. Electricity and Magnetism by D.C.Tayal, Himalaya Publishing House.
1. Electricity and Magnetism - K. K. Tiwari
2. Elements of Electromagnetics, M.N.O. Sadiku, 2010, Oxford University Press.
3. Engineering Electromagnetics by W.H.Hayt&J.A.Buck.
4. Introduction to Electrodynamics by D J Griffiths, PHI Learning, 2009.
5. Electricity and Magnetism - Segal, Chopra, Segal.
6. Electricity, Magnetism & Electromagnetic Theory, S. Mahajan and Choudhury, 2012, Tata McGraw
7. Electricity and Magnetism, Edward M. Purcell, 1986 McGraw-Hill Education
Electrostatic energy of system of charges
Assignment 4 (1 hr)
Polarization, Polarization Charges
Assignment 6 (2 hr)
Application of Ampere's circuital Law
Self-Inductance and MutualInductance
Introduction to Maxwell’s Equations
Ideal Constant-voltage and Constant-current Sources
Ph.D. (Topic: Effect on Electrical Properties of Rare Earth Doped BiFeO3– PbZrO3) from Sambalpur University with the collaboration of Central Glass & Ceramic Research Institute, Kolkata is presently Assistant Professor at Department of Physics, School of Applied Sciences, CUTM, Bhubaneswar, Odisha, India. I have guided 6 M.Phil students (6 completed ) and 2 PhD student […]