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Free electron density of aluminum is 18.1 1028 m-3. Calculate its Calculate its Fermi energy at 0 K. [Planck's constant and mass of free

Free electron density of aluminum is 18.1 × 1028 m-3. Calculate its Calculate its Fermi energy at 0 K. [Planck's constant and mass of free electron are 6.62× 10-34Js, and 9.1 × 10-34Kg]

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