1.

If the lattice constant of this semiconductor is decreased, then which of the following is correct?

A. All \[{{E}_{c}},{{E}_{g}},{{E}_{v}}\] increase
B. \[{{E}_{c}}\] and \[{{E}_{v}}\] increase, but \[{{E}_{g}}\] decreases
C. \[{{E}_{c}}\] and \[{{E}_{v}}\] decrease, but \[{{E}_{g}}\] increases
D. All \[{{E}_{c}},{{E}_{g}},{{E}_{v}}\] decrease
Answer» D. All \[{{E}_{c}},{{E}_{g}},{{E}_{v}}\] decrease


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