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AAI Junior Executive (ATC) Electric Charges and Fields — practice questions

Explore 28 free Electric Charges and Fields questions in AAI Junior Executive (ATC) Physics. Open each question or exercise to read its content, reference answers and available explanation.

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Electric Charges and Fields questions and exercises with answers

Showing questions 1–28 of 28.

NEET · Physics · Electric Charges & Fields · Coulomb's Law — Gap FillRead the answer and worked solution →NEET · Physics · Electric Charges & Fields · Quantity to UnitRead the answer and worked solution →NEET · Physics · Electric Charges & Fields · Conductor or InsulatorRead the answer and worked solution →NEET · Physics · Electric Charges & Fields · Gauss's Law — MemoryRead the answer and worked solution →NEET · Physics · Electric Charges & Fields · Tap Like-Charge PairsRead the answer and worked solution →NEET · Physics · Electric Charges & Fields · Field at a PointRead the answer and worked solution →NEET · Physics · Electric Charges & Fields · Dipole or Monopole FieldRead the answer and worked solution →NEET · Physics · Electric Charges & Fields · Dipole Moment — Gap FillRead the answer and worked solution →NEET · Physics · Electric Charges & Fields · Force on Dipole in FieldRead the answer and worked solution →NEET · Physics · Electric Charges & Fields · Electric Field — TypingRead the answer and worked solution →NEET · Physics · Electric Charges & Fields · Quantity to FormulaRead the answer and worked solution →NEET · Physics · Electric Charges & Fields · Tap Field-Line PropertiesRead the answer and worked solution →NEET · Physics · Electric Charges & Fields · Field Inside or OutsideRead the answer and worked solution →NEET · Physics · Electric Charges & Fields · Capacitance — Gap FillRead the answer and worked solution →NEET · Physics · Electric Charges & Fields · Field of a Charged ShellRead the answer and worked solution →Coulomb's law gives the electrostatic force between two point charges as:Read the answer and worked solution →SI unit of electric charge is the coulomb (C). 1 C is approximately:Read the answer and worked solution →Electric field E at a point due to a point charge q at distance r is:Read the answer and worked solution →Electric flux Φ through a closed surface enclosing total charge Q_enc (Gauss's law) equals:Read the answer and worked solution →An infinite uniform line of linear charge density λ produces an electric field at perpendicular distance r equal to:Read the answer and worked solution →Just outside a large uniformly-charged conducting sheet with surface charge density σ, the magnitude of the electric field is:Read the answer and worked solution →Two equal point charges q each are placed at distance d. The electrostatic PE of the system (zero at infinity) is:Read the answer and worked solution →Electric potential V due to a point charge q at distance r is:Read the answer and worked solution →The electric field at the centre of a uniformly-charged thin spherical SHELL of radius R is:Read the answer and worked solution →Torque on a dipole of moment p placed in a uniform field E at angle θ is:Read the answer and worked solution →Two large parallel conducting plates carry equal and opposite surface charge density σ. The electric field BETWEEN the plates is:Read the answer and worked solution →Judge a dipole sitting in a fieldRead the answer and worked solution →Drop each fact inside or outsideRead the answer and worked solution →

Worked practice questions

NEET · Physics · Electric Charges & Fields · Coulomb's Law — Gap Fill

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Missing parts
  1. Answer
    4
    Choices
    1. 2
    2. 4
    3. 1/2
    4. 1/4
  2. Answer
    4
    Choices
    1. 2
    2. 4
    3. 8
    4. 16
Complete the statement
F = (1/4πε₀) · q1·q2 / r². Doubling r divides F by {0}. Doubling each charge multiplies F by {1}.
Instructions
Fill in how F scales with distance and charge.

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NEET · Physics · Electric Charges & Fields · Quantity to Unit

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Matching pairs
  1. Left
    Charge
    Right
    Coulomb (C)
  2. Left
    Electric field (E)
    Right
    N / C or V / m
  3. Left
    Potential (V)
    Right
    Volt (V)
  4. Left
    Capacitance
    Right
    Farad (F)
  5. Left
    Dipole moment
    Right
    C·m
  6. Left
    Permittivity ε₀
    Right
    C² / (N·m²)
Instructions
Match each electric quantity to its SI unit.

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NEET · Physics · Electric Charges & Fields · Conductor or Insulator

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Items
  1. Item
    Copper
    Answer
    left
  2. Item
    Glass
    Answer
    right
  3. Item
    Silver
    Answer
    left
  4. Item
    Rubber
    Answer
    right
  5. Item
    Mercury
    Answer
    left
  6. Item
    Wood (dry)
    Answer
    right
Categories
Left
Conductor
Right
Insulator
Instructions
Sort each material by conductivity.

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