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    HW Physics ECF 6

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    HW Physics ECF 6

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    HW Physics ECF 6

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    of 2

    ATLANTIC INTERNATIONAL SCHOOL

    PHYSICS – ASSIGNMENT WORK


    ELECTROSTATICS PHY MCQ 1
    IMPORTANT INSTRUCTION

    Test Question Paper Consists of 10 questions. Each question carries 4 marks. For Wrong answer 1 Negative Marks
    shall be deducted.

    Letter Grade Outstandingሺ𝑺ሻ Excellentሺ𝑨+ ሻ Goodሺ𝑨ሻ Averageሺ𝑩+ ሻ Try Next Setሺ𝑹𝑨ሻ


    Grade Point 10 9 8 7 6

    1. Which of the following is the correct 3. Which of the following material relative
    permittivity is not correct in the given
    expression for Coulomb’s Law?
    table?
    1 𝑄1 𝑄2 Material Relative Permittivity
    a. 𝐹 = 2𝜋𝜖 [ ]
    𝑟
    Air 1.000001
    Glass 7
    1 𝑄1 𝑄2
    b. 𝐹 = 2𝜋𝜖 [ ] Rubber 3
    𝑟2
    Mica 6.5
    1 𝑄1 𝑄2 Paper 8.5
    c. 𝐹 = 4𝜋𝜖 [ ]
    𝑟

    1 𝑄1 𝑄2 a. Mica
    d. 𝐹 = 4𝜋𝜖 [ ]
    𝑟2
    b. Paper
    c. Glass
    2. The Dimension formula for Permittivity is d. Rubber
    expressed as.

    a. 𝐷 = 𝑀−1 𝐿−3 𝑇 4 𝐴2 4. Which of the following is the correct


    Dielectric Constant value?
    b. 𝐷 = 𝑀1 𝐿−3 𝑇 4 𝐴2
    a. 0.1
    c. 𝐷 = 𝑀−1 𝐿3 𝑇 4 𝐴2 b. −12.5

    d. 𝐷 = 𝑀−1 𝐿−3 𝑇 −4 𝐴−2 c. 2

    d. 0.085

    Preshnave Muthukutty | CBSE NEET JEE – Physics


    5. Which of the following is the correct method 8. Which of the following is/are the properties
    of charging conductor? of Electric Charge?

    1. The total charge on a body is equal to the


    a. Conduction and Radiation
    algebraic sum of all the individual electric
    charges located at different parts of the
    b. Radiation and Induction
    body.
    c. Induction and Conduction 2. The total charge on a body is equal to the
    vector sum of all the individual electric
    d. Conduction and Convection charges located at different parts of the
    body.

    3. Electric charge is the scalar quantity


    6. Which of the following is not an application
    of Electrostatics? a. 1 𝑎𝑛𝑑 2

    1. Breakdown analysis of High voltage Labs b. 2 𝑎𝑛𝑑 3

    2. Smoke Precipitators c. 1 𝑎𝑛𝑑 3


    3. Design the Vending Machine d. 1, 2 𝑎𝑛𝑑 3
    4. Laser Printer applications
    a. 1 and 2
    9. All free charges is the integral multiple of
    b. 2 alone electric charge is known as.
    c. 3 alone
    a. Conservation of Charge
    d. 1, 2 and 3
    b. Quantization of Charge

    c. Additive Charge
    7. The total charges of the system containing
    four charges +𝟐𝝁𝑪, −𝟐𝝁𝑪, +𝟑𝝁𝑪 and d. All of the above
    +𝟒𝝁𝑪. Then the total charge on the system
    is.
    10. The expression for Electric Charge is.
    a. 7𝜇𝐶
    a. 𝑄 = 𝑛𝑒
    b. −7𝜇𝐶 b. 𝑄 = 𝑛/𝑒

    c. 11𝜇𝐶 c. 𝑄 =𝑛+𝑒

    d. 𝑄 = 𝑒/𝑛
    d. −11𝜇𝐶

    Preshnave Muthukutty | CBSE NEET JEE – Physics

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