Related Electronic Devices and Communication MCQ with Answers
Answer is:
conductors
Explanation:
metals are used as basic material in present solid state device.
Answer is:
overlap, energy gap =0
Explanation:
In the case of metals the valence and conduction bands have no overlap, energy gap is small
Answer is:
no overlap, energy gap is small
Explanation:
In the case of semiconductors the valence and conduction bands have no overlap, energy gap is small
Answer is:
only serves as a vacant spot and cannot conduct current
Explanation:
Hole is a vacancy or lack of an electron and can travel through the material. It can only serves as a vacant spot and cannot conduct current