Engineering Physics Revision Quiz
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Questions and Answers

What theory is used in the study of metals?

  • Diffusion and drift current
  • Quantum mechanics and Maxwell-Boltzmann statistics
  • Free electron theory and Drude-Lorentz theory (correct)
  • Fermi-Dirac distribution function and Band theory of solids

Which law relates thermal conductivity, electrical conductivity, and temperature?

  • Ohm's law
  • Maxwell-Boltzmann statistics
  • Fourier’s law
  • Wiedemann–Franz law (correct)

What is responsible for current flow due to the variation in charge distribution?

  • Diffusion current (correct)
  • Fermi energy
  • Free electron gas
  • Drift current

Which unit of physics involves Quantum phenomena?

<p>Unit 2 Lasers (D)</p> Signup and view all the answers

What is the concept related to the formation of allowed and forbidden energy bands in solids?

<p>Band theory of solids (C)</p> Signup and view all the answers

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