Explore a diverse range of topics and get answers from knowledgeable individuals on IDNLearn.com. Join our knowledgeable community and get detailed, reliable answers to all your questions.

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


Sagot :

Answer:

c

Explanation:

it's correct I think and hope

Answer:

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