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MCQs 1: The relation between ß and a is______________?

ß = 1 / (1 – a ) ß = (1 – a ) / a ß = a / (1 – a ) ß = a / (1 + a )
Answer Explanation

MCQs 2: The phase difference between the input and output voltages in a common base arrangement is___________?

180o 90o 270o 0o
Answer Explanation

MCQs 3: The leakage current in CE arrangement is____________that in CB arrangement?

more than less than the same as none of the above
Answer Explanation

MCQs 4: If the value of a is 0.9, then value of ß is___________?

9 0.9 900 90
Answer Explanation

MCQs 5: BC 147 transistor indicates that it is made of____________?

germanium silicon carbon none of the above
Answer Explanation

MCQs 6: As the temperature of a transistor goes up, the base-emitter resistance___________?

decreases increases remains the same none of the above
Answer Explanation

MCQs 7: The most commonly used transistor arrangement is____________arrangement?

common emitter common base common collector none of the above
Answer Explanation

MCQs 8: The output impedance of a transistor is____________?

high zero low very low
Answer Explanation

MCQs 9: The emitter of a transistor is___________doped?

lightly heavily moderately none of the above
Answer Explanation

MCQs 10: The base of a transistor is____________doped?

heavily moderately lightly none of the above
Answer Explanation

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