Paper I - PHY 101 :MECHANICS
Max. Marks : 45
Internal Assessment : 10
Time : 3 Hrs.
NOTE :
1. The syllabus is divided into 3 units. Eight questions will be set up. At least two
questions will be set from each unit and the student will have to attempt at
least one question from each unit. A student has to attempt five question in all.
2. 20% numerical problems are to be set.
3. Use of Scientific (non-programmable) calculator is allowed.
Unit I
Mechanics of single and system of particles, conservation of laws
of linear momentum,angular momentum and mechanical energy, Centre of mass and equation of motion,constrained motion, degrees of freedom.
Unit II
Generalised coordinates, displacement, velocity, acceleration, momentum, force and potential. Hamilton’s variational principle , Lagrange’s equation of motion from
Hamilton’s Principle. Linear Harmonic oscillator, simple pendulum, Atwood’s machine.
Unit III
Rotation of Rigid body, noment of inertia, torque, angular momentum, kinetic energy of rotation. Theorems of perpendicular and parallel axes with proof. Moment of inertia of solid sphere, hollow sphere, spherical shell, solid cylinder, hollow cylinder and solid bar of rectangular cross -section. Acceleration of a body rolling down on an inclined plane.
B.Sc. PHYSICS
Paper II - PHY 102 : ELECTRICITY AND MAGNETISM
Paper II - PHY 102 : ELECTRICITY AND MAGNETISM
Max. Marks : 45
Internal Assessment : 10
Internal Assessment : 10
Time : 3 Hrs.
NOTE :
1. The syllabus is divided into 3 units. Eight questions will be set up. At least two questions will be set from each unit and the student will have to attempt at least one question from each unit. A student has to attempt five question in all.
2. 20% numerical problems are to be set.
3. Use of Scientific (non-programmable) calculator is allowed.
Unit I
Mathematical Background :Scalars and Vectors, dot and cross product, Triple vector product, Scalar and Vector fields, Differentiation of a vector, Gradient of a scalar and its physical significance, Integration of a vector (line, surface and volume integral and their physical significance), Gauss’s divergence theorem and Stocks theorem.
Electrostatic Field :Derivation of field E from potential as gradient, derivation of Laplace and Poisson equations. Elecotric flux, Gauss’s Law and its application to spherical shell, uniformly charged infinite plane and uniformity charged straight wire, mechanical force of charged surface, Energy per unit volume.
Electrostatic Field :Derivation of field E from potential as gradient, derivation of Laplace and Poisson equations. Elecotric flux, Gauss’s Law and its application to spherical shell, uniformly charged infinite plane and uniformity charged straight wire, mechanical force of charged surface, Energy per unit volume.
Unit II
Magnetostatistics :Magnetic Induction, magetic flux, solenoidal nature of Vector field of induction. Properties of B (i).B = 0 (ii) xB= J. Electronic theory of dia and para magnetism (Langevin’s theory).
Domain theory of ferromagnetism. Cycle of Magnetisation -Hysteresis (Energy dissipation, Hysteresis loss and importance of Hysteresis curve).
Unit III
Electromagnetic Theory :Maxwell equation and their derivations, Displacement Current. Vector and
scalar potentials, boundary conditions at interface between two different media, Propagation of electromagnetic wave (Basic idea, no derivation).Poynting vector and Poynting theorem
scalar potentials, boundary conditions at interface between two different media, Propagation of electromagnetic wave (Basic idea, no derivation).Poynting vector and Poynting theorem
