With each visit of this Basic Electronics online Quiz / Practice Test, the list of MCQs / Objective Questions presented will be different, offering you a diverse set of practice opportunities. This variability encourages you to practice extensively, refining the accuracy of your answers and your overall grasp of the content. By utilizing this resource, you can hone your skills and become more adept at managing time constraints during actual exams.
Test Instructions Question type Randomized MCQs.Changes every time you visit the test Total Number of Questions 30 Time Limit 20 Minutes Points 1 Point for each Question
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Question 1 of 30
Q-1.A bistable multiplier is a circuit that
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Question 2 of 30
Q-2.For the BJT, the impurity concentration in the emitter (E ), base (B ) and collector (C ) are such that:
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Question 3 of 30
Q-3.What is the barrier potential of a silicon diode at room temperature?
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Question 4 of 30
Q-4.Which of these is the best description of a zener diode?
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Question 5 of 30
Q-5.The voltage out of a bridge rectifier is a
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Question 6 of 30
Q-6.With voltage-divider bias VDB, an increase in emitter resistance will
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Question 7 of 30
Q-7.The flow of valence electrons to the left means that holes are flowing to the
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Question 8 of 30
Q-8.To get a negative gate-source voltage in a self-biased JFET circuit, you must have a
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Question 9 of 30
Q-9.The principle method of electron emission
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Question 10 of 30
Q-10.A D/A converter is an application of the
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Question 11 of 30
Q-11.A circuit that generates square wave is called
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Question 12 of 30
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Question 13 of 30
Q-13.An ideal current source has
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Question 14 of 30
Q-14.To get a Butterworth response with an 8th-order filter, the stages need to have
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Question 15 of 30
Q-15.One way to short a device is
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Question 16 of 30
Q-16.If an op amp has only a positive supply voltage, its output cannot
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Question 17 of 30
Q-17.The current drain of an amplifier is the
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Question 18 of 30
Q-18.If the input is a rectangular pulse, the output of an integrator is a
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Question 19 of 30
Q-19.The output of an active positive clamper is
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Question 20 of 30
Q-20.How many electrons are there in the valence orbit of a silicon atom within a crystal?
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Question 21 of 30
Q-21.A Shockley diode is the same as a
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Question 22 of 30
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Question 23 of 30
Q-23.Avalanche breakdown in The Crystal diode occurs when
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Question 24 of 30
Q-24.The drain current in JFET is controlled by:
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Question 25 of 30
Q-25.Current stability of a CC amplifier can be increased by
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Question 26 of 30
Q-26.The painted Valve, The suppression grid is always kept at
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Question 27 of 30
Q-27.Norton’s theorem replaces a complicated circuit facing a load by an
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Question 28 of 30
Q-28.An ideal voltage source and an internal resistance is an example of the
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Question 29 of 30
Q-29.Link coupling refers to
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Question 30 of 30
Q-30.The typical input stage of an op amp has a
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