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Semiconductor D...

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  • Question 1
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    Intrinsic semiconductor is electrically neutral. Extrinsic semiconductor having large number of current carriers would be

  • Question 2
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    If ne and vd be the number of electrons and drift velocity in a semiconductor. When the temperature is increased

  • Question 3
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    In extrinsic semiconductors

  • Question 4
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    Based on the energy band description, a solid can be classified as a semiconductor if the energy gap between the valence band and conduction band is

  • Question 5
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    The forbidden energy gap in Ge is 0.72 eV. Given, hc = 12400 eV–Å. The maximum wavelength of radiation that will generate electron hole pairs is

  • Question 6
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    Intrinsic germanium and silicon at absolute zero temperature behave like

  • Question 7
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    Solids having highest energy level partially filled with electrons are

  • Question 8
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    In a PN-junction diode

  • Question 9
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    The electrical circuit used to get smooth DC output from a rectifier circuit is called

  • Question 10
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    What is the current through an ideal PN-junction diode show in figure below?

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