posted by seema .
WHICH ONE OF THE FOLLOWING STATEMENTS BEST EXPLAINS WHY SEMICONDUCTORS IN TRANSISTORS ARE DOPED?
A) doping converts the semiconducting material into a metallic material like copper.
b) doping makes the charge carriers mobile.
c) doping makes the charge carriers immobile.
d) doping changes the conductive properties of the semiconductors.
e doping makes the semiconducting material non-conducting.