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Let there be a uniform electric field "E...

Let there be a uniform electric field "E" existing along the positive X-direction.Assume electric potential to be zero at the origin.Potential at the point `x=x_(0)` is

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Knowledge Check

  • If electric potential is zero, the vec (E ) are:

    A
    zero
    B
    not zero
    C
    insufficient formation
    D
    `oo`

  • A uniform electric field E_0 is directed along positive y-driection. Find the change in electric potential energy of a positive test charge q_0 when it is displaced in this field from y_i=a to y_f=2a along the y-axis.

    A
    `-q_0E_0a`
    B
    `q_0E_0a`
    C
    `(-q_0E_0)/a`
    D
    `(q_0E_0)/a`

  • Electric intensity is directed along the direction at which electric potential

    A
    increases
    B
    decreases
    C
    remains same
    D
    cannot be found

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    Consider a uniform electric field in the hat (z) direction. The potential is a constant.

    There exists a uniform electric field E =4 xx 10^(5) Vm^(-3) directed along negative x-axis such that electric potential at origin is zero. A charge of - 200 mu C is placed at origin and a charged of + 200 mu C is placed at a (3 m, 0) . The electrostatic potential energy of the system is

    A graph of the x-component of the electric field as a function of x in a region of space is shown in figure. The y- and z-components of the electric field are zero in this region. If the electric potential is 10 V at the origin, then the potential at x = 2.0 m is

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