Vidyalelo
Engineering Physics · Q52

Solid State Physics

Engineering and GATE · Engineering Physics · question 52

Q52

The effective density of states at the conduction band edge of Ge is 1.04 × 1019 cm-3 at room temperature (300 K). Ge has an optical band gap of 0.66 eV. The intrinsic carrier concentration (in cm-3) in Ge at room temperature (300 K) is approximately

A.
3 × 1010
B.
3 × 1013
Answer
C.
3 × 1016
D.
6 × 1016

Answer: Option B

Solution

Answer: Option B
No explanation is given for this question Let's Discuss on Board