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12th Standard English Medium Physics Subject Electrostatics Creative 1 Mark Questions with Solution Part - II

12th Standard

    Reg.No. :
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Physics

Time : 00:30:00 Hrs
Total Marks : 5
    5 x 1 = 5
  1. The electric flux is ________ if the electric field lines enter the closed surface.

    (a)

    positive

    (b)

    negative

    (c)

    zero

    (d)

    maximum

  2. Which of the following is a scalar quantity?

    (a)

    electric dipole moment

    (b)

    electric field intensity

    (c)

    electric potential

    (d)

    current density

  3. When a point charge of 6mC is moved between two points in an electric field, the work done is 1.8 x 10-5 J. The potential difference between the two points is

    (a)

    1.08 V

    (b)

    1.08 μV

    (c)

    3 V

    (d)

    30 V

  4. When the amber is rubbed with fur, it absorbs bits of papers. This was invented by_______.

    (a)

    Amber

    (b)

    Thales

    (c)

    Gilbert

    (d)

    Benjamin Franklin

  5. The charge of an electron is _________.

    (a)

    1.6 x 10-19 C

    (b)

    1.6 x 10-91 C

    (c)

    16 x 10-20 C

    (d)

    6.1 x 10 -19 C

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