MCQs 1: At the base-emitter junctions of a transistor, one finds___________?
MCQs 2: In a transistor if ß = 100 and collector current is 10 mA, then IE is___________?
MCQs 3: The phase difference between the input and output voltages of a transistor connected in common emitter arrangement is___________?
MCQs 4: The phase difference between the input and output voltages of a transistor connected in common collector arrangement is_____________?
MCQs 5: The arrow in the symbol of a transistor indicates the direction of____________?
electron current in the emitter
electron current in the collector
hole current in the emitter
donor ion current
MCQs 6: The most commonly used semiconductor in the manufacture of a transistor is_____________?
MCQs 7: The collector-base junction in a transistor has___________?
MCQs 8: A heat sink is generally used with a transistor to______________?
increase the forward current
decrease the forward current
compensate for excessive doping
prevent excessive temperature rise
MCQs 9: In a transistor, signal is transferred from a___________circuit?
high resistance to low resistance
low resistance to high resistance
high resistance to high resistance
low resistance to low resistance
MCQs 10: A transistor is connected in CB mode. If it is not connected in CE mode with same bias voltages, the values of IE, IB and IC will____________?
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