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Choose the correct option. Which of the following produces uniform electric field? - Physics

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प्रश्न

Choose the correct option.

Which of the following produces uniform electric field?

पर्याय

  • point charge

  • linear charge

  • two parallel plates

  • charge distributed an circular any

MCQ

उत्तर

two parallel plates

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Electric Field
  या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?
पाठ 10: Electrostatics - Exercises [पृष्ठ २०६]

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बालभारती Physics [English] 11 Standard Maharashtra State Board
पाठ 10 Electrostatics
Exercises | Q 1. (vii) | पृष्ठ २०६

संबंधित प्रश्‍न

Answer the following question.

What is a uniform electric field?


A charge +q exerts a force of magnitude -0.2 N on another change -2q. If they are separated by 25.0 cm, determine the value of q.


Solve numerical example.

Four charges of + 6×10-8 C each are placed at the corners of a square whose sides are 3 cm each. Calculate the resultant force on each charge and show in the direction and a diagram drawn to scale.


Solve numerical example.

A potential difference of 5000 volts is applied between two parallel plates 5cm apart a small oil drop having a charge of 9.6 ×10-19 C falls between the plates. Find

  1. electric field intensity between the plates and
  2. the force on the oil drop.

A conducting sphere of radius R = 20 cm is given a charge Q = 16 µC. What is `vecE` at centre?


An electron is moving towards X-axis. An electric field is along Y-direction then path of electron is ____________.


An electron at rest is accelerated by a potential 'V1', in uniform field experiences a force 'F1'· When potential is changed to 'V2', the force experienced by the electron gets doubled. The ratio of V1 to V2 is ______.


An electron experiences a force equal to its weight, when placed in an electric field. The intensity of the field will be ______.


Deuteron and `alpha` - particle are put 1 Å apart in air. Magnitude of intensity of electric field due to deuteron at `alpha` - particle is ____________.


A particle of mass m and charge q is placed at rest in a uniform electric field E and then released, the kinetic energy attained by the particle after moving a distance y will be ______.


The energy density of a medium is 3.54 x 10- 5 J/m3. The intensity of electric field in the medium of dielectric constant 2 is ______.


A cube of side 'a' has point charges +Q located at each of its vertices except at the origin where the charge is -Q. The electric field at the centre of cube is ______.


A copper ball of density 8.6 g/cm3, 1 cm in diameter is immersed in oil of density 0.8 glcm3. The charge in µC on the ball, if it remains just suspended in an electric field of intensity 3600 V/m acting in upward direction is ______ µC.


A positive charge particle of 100 µg is thrown in opposite direction to a uniform electric field of strength 1 × 105 NC-1. If the charge on the particle is 40 µC and the initial velocity is 200 ms-1, how much distance it will travel before coming to the rest momentarily:


The magnitude of the average electric field normally present in the atmosphere just above the surface of the Earth is about 150 N/C, directed inward towards the center of the Earth. This gives the total net surface charge carried by the Earth to be:

[Given: ε0 = 8.85 × 10-12 C2/N-m2, RE = 6.37 × 106m]


An inclined plane makes an angle of 30° with the horizontal electric field E of 100 V/m. A particle of mass 1 kg and charge 0.01 C slides down from a height of 1 m. If the coefficient of friction is 0.2, the time taken for the particle to reach the bottom is ______ sec.

 


The electric field in a region of space is given by, `vec"E"= "E"_"o"hat"i" + 2"E"_"o"hat"j"` where Eo = 100 N/C. The flux of the field through a circular surface of radius 0.02 m parallel to the Y-Z plane is nearly ______.


In figure, there is a four way key at the middle. If key is shown from situation BD to AD, then how much charge will flow through point O?


The expression for electric field intensity at a point outside uniformly charged thin plane sheet is ______. (d is the distance of point from plane sheet)


Consider the following statement about the electric field the intensity and the electric potential.

  1. The electric field intensity due to a charged spherical shell is inversely proportional to the square of its radius.
  2. The electric potential due to a point charge is inversely proportional to the distance between the charge and the point.

An electron of mass me and a proton of mass mp are kept in a uniform electric field. The ratio of the acceleration of electron (ae) to the acceleration of proton (ap) is ______.


If the potential in a region of the electric field is expressed as V(x, y, z) = 2xy + 3zx - yz, then the electric field at point (0, 1, 1) is ______.


Find the electric field in region II as in figure shown.


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