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AP Intermediate 2nd Year Semiconductor Electronics — practice questions — page 4

Explore 116 free Semiconductor Electronics questions in AP Intermediate 2nd Year 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 91–116 of 116.

Two are true, one is notRead the answer and worked solution →Flip and pair: material with its classRead the answer and worked solution →Spot the one that does not belongRead the answer and worked solution →Device or material?Read the answer and worked solution →Three of these are wrong. Find the one that holds.Read the answer and worked solution →Conductivity of an intrinsic semiconductor depends on its:Read the answer and worked solution →A material with a band gap above three electron volts is an:Read the answer and worked solution →A material behaves as a metal when the two bands:Read the answer and worked solution →In an n-type semiconductor, the minority carriers are:Read the answer and worked solution →Tap every factor deciding a material's classRead the answer and worked solution →Assertion and reason: semiconductorsRead the answer and worked solution →Two true, one falseRead the answer and worked solution →True or false: devicesRead the answer and worked solution →Pure and impureRead the answer and worked solution →At absolute zero ($T = 0\,\text{K}$), a pure intrinsic semiconductor behaves like a(n)Read the answer and worked solution →Order the classification of a materialRead the answer and worked solution →Spot the odd one outRead the answer and worked solution →Complete the resistivity comparisonRead the answer and worked solution →Complete what decides the class of a materialRead the answer and worked solution →True or false: classifying materialsRead the answer and worked solution →Spot the odd one outRead the answer and worked solution →In a p-type semiconductor, the majority carriers are:Read the answer and worked solution →A p-n junction diode is forward biased when:Read the answer and worked solution →The band holding the valence electrons is called the:Read the answer and worked solution →Complete the doping ruleRead the answer and worked solution →Semiconductor bingoRead the answer and worked solution →

Worked practice questions

Two are true, one is not

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Questions
  1. False statement
    Semiconductors have the highest resistivity
    Statements
    1. Metals have low resistivity
    2. Insulators have very high resistivity
    3. Semiconductors have the highest resistivity
  2. False statement
    Gallium arsenide is elemental
    Statements
    1. Gallium arsenide is elemental
    2. Silicon is elemental
    3. Gallium arsenide is a compound
  3. False statement
    Intrinsic means doped
    Statements
    1. Intrinsic means pure
    2. Intrinsic means doped
    3. Carriers arise thermally
The false line misplaces a material or a range. Source: syllabus Physics, Ch 14 Semiconductor Electronics.

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Flip and pair: material with its class

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Matching pairs
  1. A
    Silicon
    B
    elemental semiconductor
  2. A
    Gallium arsenide
    B
    compound semiconductor
  3. A
    Copper
    B
    metal
  4. A
    Intrinsic
    B
    pure semiconductor
  5. A
    Holes
    B
    a charge carrier
The chapter's examples. Source: syllabus Physics, Ch 14 Semiconductor Electronics.

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Spot the one that does not belong

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Questions
  1. Items
    1. Silicon
    2. Copper
    3. Germanium
    Odd item
    Copper
  2. Items
    1. Diode
    2. Transistor
    3. Lever
    Odd item
    Lever
  3. Items
    1. Protons
    2. Electrons
    3. Holes
    Odd item
    Protons
One material is in a different class. Source: syllabus Physics, Ch 14 Semiconductor Electronics.

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