Question

Why pentavalent impurities are added to get n type why not hexavalent?

Answer 1

HIII.....

GOOD MORNING;-)

HERE IS YOUR ANSWER:------

WE NEED AN EXCESS OF ONE ELECTRON FOR INCREASING THE CONDUCTIVITY,HENCE WE NEED PENTAVALENT IMPURITIES.


HOPE THIS HELPS YOU.....

Answer 2

Answer:

Explanation:

We need an excess of one electron for increasing the conductivity,hence we need pentavalent impurities.