Question

The conduction band is at a higher energy than the valence band. True or false?



No electronic states lie between the conduction and valence bands in n-type silicon. True or false?

Answer 1

I think it is true but i am not a hundred percent posisitve

Answer 2

The conduction band is at a higher energy than the valence band. -> TRUE
No electronic states lie between the conduction and valence bands in n-type silicon. -> FALSE (Dopant band)

Answer 3

thanx very much
kryten is right

Answer 4

This is an edX homework question. I recommend not to cheat.