MarksRiser
MarksRiser
AIPMT PRELIMS2004Physics-Semiconductors

AIPMT PRELIMS 2004 Physics Band Theory MCQ Question

Type: MCQ-conceptual-Easy-Class 12

In semiconductors at a room temperature

A

The valence band is completely filled and the conduction band is partially filled

B

The valence band is completely filled

C

The conduction band is completely empty

D

The valence band is partially empty and the conduction band is partially filled

Correct Answer

Option D

Detailed Explanation

At room temperature, some electrons have enough energy to jump from the valence band to the conduction band, making both partially filled.

Found an issue with this question?