The Fermi Level (Energy)of a Metal Is 5

question 26

Multiple Choice

The Fermi level (energy) of a metal is 5.5 eV.What is the number of conduction electrons per unit volume for this metal? (m_el = 9.11 × 10^-31 kg,1 eV = 1.60 × 10^-19 J,

• A) 5.8 × 10²⁸ / m³
• B) 6.2 × 10²⁸ / m³
• C) 4.1 × 10²⁸ / m³
• D) 8.4 × 10²⁸ / m³
• E) 3.3 × 10²⁸ / m³

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