cse • paper_2 • solid_state_electronicscse-1990-subject-08-001
PN junction — UPSC CSE 1990 Physics PYQ
Buy PYQ Solution Manual →How is a p-n junction prepared? Explain the charge and potential distributions in such a junction in open circuit. Explain how a p-n junction can be used to build a solar cell. Describe the mechanism of the increase of conductivity of Germanium by doping it with Arsenic.
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