Theories of Electrical Conductivity in Metals Quiz
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Questions and Answers

Who proposed the Classical Free Electron Model to explain the electrical behavior of metals?

  • Thompson
  • Bohr
  • Drude (correct)
  • Einstein

What did Drude consider the metal as, in his theory of electrical and heat conduction?

  • A gas of independent electrons (correct)
  • A network of interconnected protons
  • A mixture of free and bound electrons
  • A lattice of interacting electrons

According to the Classical Free Electron Model, what leads to the conduction of charge and energy/heat in metals?

  • The movement of bound electrons
  • Interactions between protons and electrons
  • Loosely bound valence electrons wandering through the metal (correct)
  • The breaking of atomic bonds

When did Drude propose his theory of electrical and heat conduction?

<p>1900 (B)</p> Signup and view all the answers

What was the first successful attempt to explain the electrical behavior of metals?

<p>Classical (Drude) free electron model (A)</p> Signup and view all the answers

What was the first successful attempt to explain the electrical behavior of metals?

<p>Drude's classical free electron model (A)</p> Signup and view all the answers

Who put forth the classical free electron model in the year 1900?

<p>Drude (D)</p> Signup and view all the answers

According to the classical free electron model, what are the valence electrons in metals considered as?

<p>Free to wander through the metal (B)</p> Signup and view all the answers

What did Drude consider the metal as in his theory of electrical and heat conduction?

<p>A gas of independent electrons (D)</p> Signup and view all the answers

What led to the conduction of charge and energy/heat according to the classical free electron model?

<p>Loosely bound valence electrons wandering through the metal (D)</p> Signup and view all the answers

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