Acceptor: A trivalent atom, one that has three valence electrons. Each trivalent atom produces one hole in a silicon crystal. Related posts: Push rod PH8201 Physics For Civil Engineering Syllabus AE8007 Aircraft Materials Syllabus AT8091 Manufacturing of Automotive Components Syllabus OPR551 Basics of Engineering Metallurgy Syllabus Rocker arm PH8151 Engineering Physics Syllabus BE8253 Basic Electrical Electronics and Instrumentation Engineering Syllabus Tappets AT8011 Automotive Testing Syllabus AE8402 Aircraft Systems and Instruments Syllabus High Intensity Discharge (HID) lamp Fibre glass OPR752 Processing of Polymer and Composites Syllabus Hall effect AT8003 Metrology and Measurements for Automobile Engineers Syllabus Valve train Semi conductors PH8252 Physics for Information Science Syllabus OML552 Microscopy Syllabus Read more articles Previous PostAbsolute value Next PostAC current gain