Natural Sciences and Science Education

The Natural Sciences and Science Education Academic Group integrates several science content and pedagogical disciplines with a strong multidisciplinary approach to teaching and research. 

PGDE Pre-Selection Test - Physics

Format

The examination paper will contain multiple choice questions from five subtopics in physics mentioned under “Topics for PGDE Pre-Selection Test” below.

Recommended Text

  1. Physics: Principles with Applications by Douglas C. Giancoli (6th Edition), Pearson (Prentice Hall)
  2. Fundamentals of Physics by David Halliday, Robert Resnick and Jearl Walker (7th Edition), John Wiley

Topics for PGDE Pre-Selection Test

Mechanics

  • Vector algebra and kinematics
  • Newton’s laws and simple applications
  • Friction
  • Circular motion & universal gravitation
  • Conservation laws: Rigid body kinematics and dynamics
  • Oscillations
  • Introduction to continuous media

Optics and Waves

  • Geometrical Optics: Basic concepts in geometrical optics
  • Fermat’s Principle; Reflection and refraction
  • Thin Lens.
  • Physical Optics: Wave Motion and equation
  • Harmonic Waves
  • Phase and Phase Velocity
  • The Superposition of Waves; Standing Waves; Beats; Group Velocity;
  • Interference; Diffraction; Polarization

Modern Physics and Special Relativity

  • Galilean Relativity and transformation
  • Michelson-Morley Experiment
  • Postulates of relativity and implications: simultaneity and clock synchronization, time dilation and length contraction
  • Lorentz Transformation including Fizeau’s experiment
  • Paradoxes of relativity: Pole and barn paradox, and twin paradox
  • Blackbody radiation; Photoelectric effect; Compton scattering
  • Atomic structure: Rutherford's Model of Atom and Bohr's theory
  • Wave-particle dualism: de Broglie hypothesis, Heisenberg Uncertainty principle
  • Nuclear Physics: Nuclear shape and size, Nuclear stability, Binding energy
  • Radioactivity, concept of half-life and mean life, conservation laws

Electromagnetism

  • Electric field; Gauss’s law; Electric potential energy and potential; Dipoles
  • Capacitance. Energy stored in electric field
  • Electric current, Ohm’s law, Resistivity
  • Kirchhoff’s law; DC circuit
  • Magnetic field; Bio-Savart law; Ampere’s Law
  • Charge particles in E and B fields -- Hall effect and mass spectrometer
  • Electromagnetic Induction; Faraday’s law and Lenz’s law; Electric generator
  • Eddy currents. Transformer and other applications of induction
  • Inductance: self and mutual; Energy stored in magnetic field
  • Analysis of AC circuit, including LRC, Resonance, Impedance matching
  • Polarization; Dielectrics and their applications
  • Electric displacement vectors. EM waves in free space and dielectric materials

Thermal Physics

  • Temperature; Zeroth Law of Thermodynamics
  • Thermal expansion; Specific and latent heat
  • Ideal gas law
  • Heat transfer; Stefan-Boltzmann law
  • Kinetic theory
  • Internal energy & First Law of Thermodynamics
  • Equipartition theorem
  • Heat capacities of gases; Adiabatic processes