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Electrostatics Test - 48
Result
Electrostatics Test - 48

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  • Question 1/10
    4 / -1
    Three infinitely long charge sheets are placed as shown in figure. The electric field at point P is

    Solutions

  • Question 2/10
    4 / -1
    Top of the stratosphere has an electric field E (in units of V/m) nearly equal to
  • Question 3/10
    4 / -1
    Infinite charges of magnitude q each lying at x = 1, 2, 4, 8…. metre on X-axis. The value of intensity of electric field at point x = 0 due to these charges will be
    Solutions

  • Question 4/10
    4 / -1
    A square of side \'a\' has charge Q at its centre and charge `q\' at one of the corners. The work required in moving the charge \'q\' from one corner to the diagonally opposite corner is
    Solutions

  • Question 5/10
    4 / -1
    A pendulum bob of mass 30.7 × 10–6 kg and carrying a charge 2 × 10–8 C is at rest in a horizontal uniform electric field of 20000 V/m. The tension in the thread of the pendulum is (g = 9.8 m/s2)
    Solutions

  • Question 6/10
    4 / -1
    An infinite line charge produce a field of 7.182 × 108 N/C at a distance of 2 cm. The linear charge density is
    Solutions

  • Question 7/10
    4 / -1
    Two thin wire rings each having a radius R are placed at a distance d apart with their axes coinciding. The charges on the two rings are +q and –q. The potential difference between the centres of the two rings is
    Solutions

  • Question 8/10
    4 / -1

  • Question 9/10
    4 / -1
    A charged ball B hangs from a silk thread S, which makes an angle θ with a large charged conducting sheet P, as shown in the figure. The surface charge density a of the sheet is proportional to

    Solutions

  • Question 10/10
    4 / -1
    Two point charges +8q and –2q are located at x = 0 and x = L respectively. The location of a point on the x-axis at which the net electric field due to these two point charge is zero is
    Solutions

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