Physics-
General
Easy

Question

Figures below show regular hexagons, with charges at the vertices. In which of the following cases the electric field at the centre is not zero

  1. 1    
  2. 2    
  3. 3    
  4. 4    

The correct answer is: 2


    Electric field at a point due to positive charge acts away from the charge and due to negative charge it act’s towards the charge.

    Related Questions to study

    General
    Physics-

    In the given figure distance of the point from A where the electric field is zero is

    In the given figure distance of the point from A where the electric field is zero is

    Physics-General
    General
    Physics-

    Three charges Q,+q and +q are placed at the vertices of a right-angled isosceles triangle as shown. The net electrostatic energy of the configuration is zero if Q is equal to

    Three charges Q,+q and +q are placed at the vertices of a right-angled isosceles triangle as shown. The net electrostatic energy of the configuration is zero if Q is equal to

    Physics-General
    General
    Physics-

    A charged particle of mass 5 cross times 1 0 to the power of negative 5 end exponent k g is held stationary in space by placing it in an electric field of strength 1 0 to the power of 7 end exponent N C to the power of negative 1 end exponent directed vertically downwards. The charge on the particle is

    A charged particle of mass 5 cross times 1 0 to the power of negative 5 end exponent k g is held stationary in space by placing it in an electric field of strength 1 0 to the power of 7 end exponent N C to the power of negative 1 end exponent directed vertically downwards. The charge on the particle is

    Physics-General
    parallel
    General
    Physics-

    As shown in the figure, charges +q and -q are placed at the vertices B and C of an isosceles triangle. The potential at the vertex A is

    As shown in the figure, charges +q and -q are placed at the vertices B and C of an isosceles triangle. The potential at the vertex A is

    Physics-General
    General
    Physics-

    Three identical point charges, as shown are placed at the vertices of an isosceles right angled triangle. Which of the numbered vectors coincides in direction with the electric field at the mid-point M of the hypotenuse

    Three identical point charges, as shown are placed at the vertices of an isosceles right angled triangle. Which of the numbered vectors coincides in direction with the electric field at the mid-point M of the hypotenuse

    Physics-General
    General
    Physics-

    Electric field strength due to a point charge of 5 mu C at a distance of 80 cm from the charge is

    Electric field strength due to a point charge of 5 mu C at a distance of 80 cm from the charge is

    Physics-General
    parallel
    General
    Physics-

    What is the potential energy of the equal positive point charges of 1 mu C each held 1 m apart in air

    What is the potential energy of the equal positive point charges of 1 mu C each held 1 m apart in air

    Physics-General
    General
    Physics-

    Four charges are placed on corners of a square as shown in figure having side of 5 c m. If Q is one microcoulomb, then electric field intensity at centre will be

    Four charges are placed on corners of a square as shown in figure having side of 5 c m. If Q is one microcoulomb, then electric field intensity at centre will be

    Physics-General
    General
    Physics-

    A cube of side b has a charge q at each of its vertices. The electric field due to this charge distribution at the centre of this cube will be

    A cube of side b has a charge q at each of its vertices. The electric field due to this charge distribution at the centre of this cube will be

    Physics-General
    parallel
    General
    Physics-

    The figure shows some of the electric field lines corresponding to an electric field. The figure suggests

    The figure shows some of the electric field lines corresponding to an electric field. The figure suggests

    Physics-General
    General
    Physics-

    Equal charges are given to two spheres of different radii. The potential will

    Equal charges are given to two spheres of different radii. The potential will

    Physics-General
    General
    Physics-

    In the figure the charge Q is at the centre of the circle. Work done is maximum when another charge is taken from point P to

    In the figure the charge Q is at the centre of the circle. Work done is maximum when another charge is taken from point P to

    Physics-General
    parallel
    General
    Physics-

    Two charge +q and -q are situated at a certain distance. At the point exactly midway between them

    Two charge +q and -q are situated at a certain distance. At the point exactly midway between them

    Physics-General
    General
    Physics-

    A metallic solid sphere is placed in a uniform electric field. The lines of force follow the path(s) shown in figure as

    A metallic solid sphere is placed in a uniform electric field. The lines of force follow the path(s) shown in figure as

    Physics-General
    General
    Physics-

    Below figures (1) and (2) represent lines of force. Which is correct statement

    Below figures (1) and (2) represent lines of force. Which is correct statement

    Physics-General
    parallel

    card img

    With Turito Academy.

    card img

    With Turito Foundation.

    card img

    Get an Expert Advice From Turito.

    Turito Academy

    card img

    With Turito Academy.

    Test Prep

    card img

    With Turito Foundation.