Use the Following to Answer the Question Below:
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Multiple Choice

Use the following to answer the question below:

-The speed of a conduction electron whose energy is equal to the Fermi energy E_F for magnesium is

A) 1.42 $\times$ 10⁶ m/s
B) 1.84 $\times$ 10⁶ m/s
C) 1.21 $\times$ 10⁶ m/s
D) 2.03 $\times$ 10⁶ m/s
E) 1.58 $\times$ 10⁶ m/s