Basic Electronics-6 December 2, 2020December 24, 2020wefru Physics Basic Electricity-6 Multiple Choice Question Answers for all competitive exams Preparation for NEET / JEE Advance , JEE and KSET Preparation. 0 Created on December 02, 2020 By wefru Basic Electronics 6 TEST YOUR KNOWLEDGE OF SCIENCE 1 / 12 The direction arrow head placed on the emitter of a transistor represents The direction of motion of holes the direction of motion of electrons both a and b none 2 / 12 The direction of flow of electron is _______ to the direction of motion holes same as opposite parallel perpendicular 3 / 12 During normal working of transistor as amplifier the emitter diode is unbiased forward baised reverse baised none 4 / 12 varying the input current by varying the input voltage at constant output voltage is static input characteristics static output characteristics transistor i/o characteristics none 5 / 12 varying the output current by varying the output voltage at constant input current is static input characteristics static output characteristics static i/o characteristics none 6 / 12 the ratio of change in emitter current to the change in base is alpha beta gama pie 7 / 12 A _________ circuit has a very high input resistance and a very low output resistance common base common emitter common collector none 8 / 12 In the saturation region the emitter base and collector base junction are _______ biased forward reverse unbiased none 9 / 12 In the cut off region the emitter base and the collector base junctions are _______ biased forward reverse none unbised 10 / 12 The intersection of DC LOAD line and the output characteristics of a transistor is called _______________ q-point quiescent point operating point all of these 11 / 12 The reverse saturation current doubles for every _________ degree rise in temperature 40 10 30 20 12 / 12 The process of adding impurity to pure semiconductor material in order to increase its conductivity is called as ______ dancing creating electrons doping creating holes Your score isThe average score is 0% LinkedIn Facebook Twitter VKontakte 0% Restart quiz