h62pel 0405 exam0 - H62PELE1 TheUniversityofNottingham

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H62PEL-E1 The University of Nottingham SCHOOL OF ELECTRICAL AND ELECTRONIC ENGINEERING A LEVEL 2 MODULE, SPRING SEMESTER 2004-2005 PHYSICAL ELECTRONICS Time allowed ONE Hour Candidates must NOT start writing their answers until told to do so Marks awarded for sections of questions are shown in brackets after the relevant section Answer ALL parts of question ONE and EITHER question TWO OR question THREE Only silent, self contained calculators with a Single-Line display are permitted in this examination. Dictionaries are not allowed with one exception. Those whose first language is not English may use a  standard translation dictionary to translate between that language and English provided that neither language  is the subject of this examination. Subject specific translation dictionaries are not permitted. No electronic devices capable of storing and retrieving text, including electronic dictionaries, may be used. DO NOT turn examination paper over until instructed to do so H62PEL-E1 Turn Over
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H62PEL-E1 1.   Answer   all  six parts  of this question (a) What is the ionisation energy of a donor impurity in GaAs? [5 marks]
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h62pel 0405 exam0 - H62PELE1 TheUniversityofNottingham

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