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Karnataka PUC II Semiconductor Electronics — practice questions — page 3

Explore 116 free Semiconductor Electronics questions in Karnataka PUC II Physics. Open each question or exercise to read its content, reference answers and available explanation.

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Semiconductor Electronics questions and exercises with answers

Showing questions 61–90 of 116.

n-type or p-type?Read the answer and worked solution →Match the semiconductor termRead the answer and worked solution →NEET · Physics · N-type or P-typeRead the answer and worked solution →True or false about semiconductorsRead the answer and worked solution →Name the semiconductor ideaRead the answer and worked solution →A material with a band gap below three electron volts is a:Read the answer and worked solution →The energy separation between the two bands is called the:Read the answer and worked solution →Doping with a trivalent atom gives which type?Read the answer and worked solution →A trivalent impurity is known as an:Read the answer and worked solution →The band just above the valence band is the:Read the answer and worked solution →The output of an AND gate is HIGH only when:Read the answer and worked solution →Tap every semiconductor the chapter namesRead the answer and worked solution →One acceptor atom gives how many holes?Read the answer and worked solution →Deliberate addition of an impurity to a semiconductor is called:Read the answer and worked solution →A doped semiconductor is described as:Read the answer and worked solution →Sort by band gapRead the answer and worked solution →In an intrinsic semiconductor, electrons and holes are:Read the answer and worked solution →Doping with a pentavalent atom gives which type?Read the answer and worked solution →A pentavalent impurity is known as a:Read the answer and worked solution →In an n-type semiconductor, the majority carriers are:Read the answer and worked solution →A junction diode is described as a device with how many electrodes?Read the answer and worked solution →Holes exist as vacant levels created in the:Read the answer and worked solution →Order the reasoning: why a pure semiconductor conductsRead the answer and worked solution →Resistivity rangesRead the answer and worked solution →Flip and pair: term with meaningRead the answer and worked solution →The barrier (built-in) potential of an unbiased silicon p-n junction at room temperature is approximatelyRead the answer and worked solution →Metal, semiconductor, or insulator?Read the answer and worked solution →True or false: intrinsic semiconductorsRead the answer and worked solution →Elemental or compound semiconductor?Read the answer and worked solution →Semiconductors in devicesRead the answer and worked solution →

Worked practice questions

n-type or p-type?

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Left
n-type
Items
  1. Item
    Pentavalent dope
    Answer
    n-type
  2. Item
    Donor impurity
    Answer
    n-type
  3. Item
    Electrons rule
    Answer
    n-type
  4. Item
    Trivalent dope
    Answer
    p-type
  5. Item
    Acceptor impurity
    Answer
    p-type
  6. Item
    Holes rule
    Answer
    p-type
Right
p-type
Instructions
Swipe left for n-type, right for p-type.
_Source: syllabus Physics, Ch 14 'Semiconductor Electronics'_

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Match the semiconductor term

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Matching pairs
  1. Left
    Valence band
    Right
    Holds the bound valence electrons
  2. Left
    Conduction band
    Right
    Band the free electrons move in
  3. Left
    Band gap
    Right
    Energy needed to cross between them
Instructions
Match each term to what it means.
_Source: syllabus Physics, Ch 14 'Semiconductor Electronics'_

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NEET · Physics · N-type or P-type

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Items
  1. Item
    Si doped with Phosphorus
    Answer
    left
  2. Item
    Si doped with Boron
    Answer
    right
  3. Item
    Si doped with Arsenic
    Answer
    left
  4. Item
    Si doped with Aluminium
    Answer
    right
  5. Item
    Majority carriers: electrons
    Answer
    left
  6. Item
    Majority carriers: holes
    Answer
    right
Categories
Left
N-type
Right
P-type
Instructions
Sort each semiconductor: N-type or P-type?

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