7. Write the expressions for momentum vector (k), wave function Y (x) and energy of electrons that are free to move between atoms and are experiencing no potential field (V(x) =0).
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![7. Write the expressions for momentum vector (k), wave function Y (x) and energy of electrons
that are free to move between atoms and are experiencing no potential field (V(x) =0).](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fb6a7591d-f6a6-4317-b828-b21abd8295e5%2F119571d9-8ecf-4dfb-b38a-71aaad0d3ef2%2Fkqc15h_processed.jpeg&w=3840&q=75)
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The expression for momentum vector, wave function and energy is to be evaluated.
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