Basic Electronics-5 December 2, 2020December 24, 2020wefru Physics Basic Electricity-5 Multiple Choice Question Answers for all competitive exams Preparation for NEET / JEE Advance , JEE and KSET Preparation. 3 Created on December 02, 2020 By wefru Basic Electronics 5 TEST YOUR KNOWLEDGE OF SCIENCE 1 / 10 In a transistor the base region is _________ doped heavily lightly moderately none 2 / 10 In the transistor the collector area is____________ doped heavily lightly moderatly none 3 / 10 IN a transistor the depletion layer penetrates deeply into the ______ region base emitter collector none 4 / 10 In a ______ the current is mainly due to electrons PNP transistor NPN transistor BJT transistor UJT transistor 5 / 10 In the _____ current is mainly due to holes PNP transistor NPN transistor BJT transistor UJT transistor 6 / 10 In CB configuration when reverse bias voltage Vcb increases the width of depletion region also increases which reduces the electrical base width this effect is called as early effect base width modulation a or b none 7 / 10 In the CB configuration when reverse bias voltage Vcb increases above the Vcbmax increase in depletion region is such that it penetrates into the base until it makes contact with emitter-base region the condition is punch through effect reach through effect a or b none 8 / 10 The collector to base bias provides _______ stability than the base bias circuit more less more or less none 9 / 10 The voltage divider bias provides the _______ stability against hFE variation least greatest more or less none 10 / 10 A transistor can be visualized as a _______ port network one two three four Your score isThe average score is 3% LinkedIn Facebook Twitter VKontakte 0% Restart quiz