A solid is an insulator if:
A) Enough electrons are present to fill a band completely and the energy gap before the next empty band is small.
B) Enough electrons are present to fill a band completely and the energy gap before the next empty band is equal to or less than zero.
C) Enough electrons are present to fill a band completely and the energy gap before the next empty band is large.

Question

Quizplus · Accepted Answer

The Answer of A solid is an insulator if:
A) Enough electrons are present to fill a band completely and the energy gap before the next empty band is small.
B) Enough electrons are present to fill a band completely and the energy gap before the next empty band is equal to or less than zero.
C) Enough electrons are present to fill a band completely and the energy gap before the next empty band is large.

A Solid Is an Insulator If