Silicon crystals are semiconductors. Which of the following is a correct reason for the increase in the conductivity of Si cryst

Question

3 years ago

13

Silicon crystals are semiconductors. Which of the following is a correct reason for the increase in the conductivity of Si cryst

als when a small fraction of Si atoms are replaced with those of a different element?
A: P atoms introduce additional mobile negative charges.
B: P atoms introduce additional mobile positive charges.
C: Ge atoms have more electrons than Si atoms have.
D: Ge atoms are much smaller than Si atoms.

Chemistry

2 answers:

Flura [38] · Answer 1 · 2022-09-20T08:24:49+03:00

Flura [38]3 years ago

8 0

Answer:

c

Explanation:

it's correct I think and hope

melamori03 [73] · Answer 2 · 2022-09-20T10:17:44+03:00

melamori03 [73]3 years ago

3 0

Answer:

A is the right answer.. .............