Carbon, silicon and germanium have four valence electrons each. These are characterized by valence and conduction bands separated by energy bandgap respectively equal to (Eg)c,(Eg)Si, and (Eg)Ge, Which of the following statements is true? - Study24x7
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Carbon, silicon and germanium have four valence electrons each. These are characterized by valence and conduction bands separated by energy bandgap respectively equal to (Eg)c,(Eg)Si, and (Eg)Ge, Which of the following statements is true?

A

(Eg)Si < (Eg)Ge < (Eg)c

B

(Eg)c< (Eg)Ge< (Eg)Si

C

(Eg)c> (Eg)Si> (Eg)Ge

D

(Eg)c = (Eg)Si = (Eg)Ge

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