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Energy Band Diagrams

The band gap ...

Question

The band gap in silicon and germanium ( in eV) respectively is

A

0.7, 1.1

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B

1.1, 0.7

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C

1.1, 0

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D

0.7, 0

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Solution

The correct option is C $1.1, 0.7$
For silicon
Forbidden energy gap $E_{g} = 1.1 e V$
For germanium $E_{g} = 0.7 e V$

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