Photodiode: A reverse-biased diode that is sensitive to incoming light. The stronger the light, the larger the reverse minority-carrier current. Related posts: Personnel Management Operative Functions Administrative Role of PM Competency HR Management Role Change Personnel Policies Personnel Procedures Appealed Policies Implied Policies Specific Policies Personnel records Research Pure research Personnel research Attitude or Opinion Survey Turnover Secondary research Applied research Personnel audit Read more articles Previous PostPhase Splitter Next PostPhototransistor