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VITEEE Semiconductors — practice questions

Explore 31 free Semiconductors questions in VITEEE Physics. Open each question or exercise to read its content, reference answers and available explanation.

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Semiconductors questions and exercises with answers

Showing questions 1–30 of 31.

NEET · Physics · N-type or P-typeRead the answer and worked solution →Metal, semiconductor, or insulator?Read the answer and worked solution →Complete what decides the class of a materialRead the answer and worked solution →True or false: intrinsic semiconductorsRead the answer and worked solution →Tap every semiconductor the chapter namesRead the answer and worked solution →Elemental or compound semiconductor?Read the answer and worked solution →Semiconductors in devicesRead the answer and worked solution →Assertion and reasonRead the answer and worked solution →Two are true, one is notRead the answer and worked solution →Three of these are wrong. Find the one that holds.Read 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 →Order the reasoning: why a pure semiconductor conductsRead the answer and worked solution →True or false: classifying materialsRead the answer and worked solution →Resistivity rangesRead the answer and worked solution →True or false: carriers in a semiconductorRead the answer and worked solution →Device or material?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 →Flip and pair: term with meaningRead the answer and worked solution →Two true, one falseRead the answer and worked solution →Spot the odd one outRead the answer and worked solution →Complete the resistivity comparisonRead the answer and worked solution →True or false: devicesRead the answer and worked solution →Pure and impureRead the answer and worked solution →Order the classification of a materialRead the answer and worked solution →n-type against p-typeRead the answer and worked solution →Sort by the band gapRead the answer and worked solution →Intrinsic and extrinsicRead the answer and worked solution →One word is wrongRead the answer and worked solution →

Worked practice questions

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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Metal, semiconductor, or insulator?

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Items
  1. Item
    Very low resistivity
    Category
    Metal
  2. Item
    10⁻² to 10⁻⁸ Ω m
    Category
    Metal
  3. Item
    Intermediate resistivity
    Category
    Semiconductor
  4. Item
    Silicon and germanium
    Category
    Semiconductor
  5. Item
    Very high resistivity
    Category
    Insulator
  6. Item
    Above 10⁸ Ω m
    Category
    Insulator
Categories
  1. Item
    Metal
  2. Item
    Semiconductor
  3. Item
    Insulator
Resistivity sorts them: metals 10⁻² to 10⁻⁸ Ω m, insulators above 10⁸, semiconductors in between. Source: syllabus Physics, Ch 14 Semiconductor Electronics.

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Complete what decides the class of a material

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Missing parts
  1. Answer
    lattice
    Choices
    1. lattice
    2. crystal colour
    3. surface
  2. Answer
    semiconductor
    Choices
    1. semiconductor
    2. liquid
    3. gas
Complete the statement
The {0} structure and the atomic structure of the constituent elements decide whether a material is an insulator, a metal or a {1}.
Structure decides behaviour. Source: syllabus Physics, Ch 14 Semiconductor Electronics.

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