Semiconductor Theory MCQ
Test your knowledge with important Semiconductor Theory MCQ and their applications. These MCQs are beneficial for competitive exams too. Explore 30+ more Semiconductor Theory MCQs on Bissoy. Bissoy App
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An n-type semiconductor is
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The most commonly used semiconductor is ___________
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A reverse bias pn junction has ___________
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When a pure semiconductor is heated, its resistance ___________
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The leakage current across a pn junction is due to ___________
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The random motion of holes and free electrons due to thermal agitation is called ___________
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A trivalent impurity has valence electrons
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In the depletion region of a pn junction, there is a shortage of
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The barrier voltage at a pn junction for germanium is about
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When a pentavalent impurity is added to a pure semiconductor, it becomes
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As the doping to a pure semiconductor increases, the bulk resistance of the semiconductor ___________
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In a semiconductor, current conduction is due to
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When the temperature of an extrinsic semiconductor is increased, the pronounced effect is on
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The leakage current in a pn junction is of the order of
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A semiconductor is formed by bonds.
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With forward bias to a pn junction , the width of depletion layer
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A hole in a semiconductor is defined as ___________
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Addition of trivalent impurity to a semiconductor creates many
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Addition of pentavalent impurity to a semiconductor creates many
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A pn junction acts as a ___________
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At room temperature, an intrinsic silicon crystal acts approximately as
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At absolute temperature, an intrinsic semiconductor has ___________
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At room temperature, an intrinsic semiconductor has ___________
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A semiconductor has ___________ temperature coefficient of resistance.
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A reverse biased pn junction has resistance of the order of
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A forward biased pn junction diode has a resistance of the order of
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A pentavalent impurity has ___________ Valence electrons
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A semiconductor has generally ___________ valence electrons.
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A hole and electron in close proximity would tend to ___________
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The impurity level in an extrinsic semiconductor is about of pure semiconductor.