Question:

Crystal structures of two metals A and B are two-dimensional square lattices with same lattice constant a. Electrons in metals behave as free electrons. The Fermi surfaces corresponding to A and B are shown by solid circles in figures.

The electron concentrations in A and B are \( n_A \) and \( n_B \), respectively. The value of \((n_B / n_A)\) is:

Updated On: Jul 12, 2024
  • 3
  • 2
  • \(3\sqrt{3}\)
  • \(\sqrt{2}\)
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The Correct Option is B

Solution and Explanation

The correct option is (B) :2
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