Question:

The temperature dependence of the electrical conductivity (σ) of three intrinsic semiconductors A, B and C is shown in figure
intrinsic semiconductors A, B and C is shown in figure
Let \(E_A, E_B\) and \(E_C\) be the bandgaps of A, B and C, respectively. Which one of the following relations is correct?

Updated On: Jul 12, 2024
  • \(E_C\gt E_A\gt E_B\)
  • \(E_B\gt E_C\gt E_A\)
  • \(E_A\gt E_B\gt E_C\)
  • \(E_A\gt E_C\gt E_B\)
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The Correct Option is D

Solution and Explanation

The correct option is (D) :\(E_A\gt E_C\gt E_B\)
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