If what of the following is doped into a semiconductor say germanium a P-N junction is formed.
(a) Electrons and Protons
(b) Protons and Neutrons
(c) Neutrons and Electrons
(d) Gallium and Phosphorus
I have been asked this question by my college director while I was bunking the class.
My query is from Quantitative Theory of the P-N Diode Currents topic in division Semiconductor-Diode Characteristics of Electronic Devices & Circuits