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Two equal like charges are positioned at...

Two equal like charges are positioned at a certain distance from each other. How do the electric field strength and the potential vary along the axis that passes through the midpoint of the distance between the charges at right angles to the line connecting the charges?

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Two point-like charges a and b whose strengths are equal in absolute value are positioned at a certain distance from each other. Assuming the field strength is positive in the direction coinciding with the positive direction of the r axis, determine the signs of the charges for each distribution of the field strength between the charges shown in Figures (a), (b), (c), and (d).

Two point charges, Q_1 and Q_2 are positioned at a certain distance from each other. Tho curves in the figure represent the distri bution of the potential along the straight line connecting the two charges. At which points (1, 2, and /or 3) is the electric field strength zero? What are tho signes of the charges Q_1 and Q_2 and which of the two is greater in magnitude?

Knowledge Check

  • At a certain distance from a point charge the electric field is 500 V m^(-1) and the potential is 3000 V. The distance is

    A
    6 m
    B
    12 m
    C
    36 m
    D
    144 m

  • At a certain distance from a point charge, the electric field is 500 V/m and the potential is 3000 V. What is the distance ?

    A
    6 m
    B
    12 m
    C
    36 m
    D
    144 m

  • Two point charges are kept at a certain distance from one another. The graph represents the variartion of the potential along the straight line connecting the two charges. At what point is the electric field zero ?

    A
    `1`
    B
    `2`
    C
    `3`
    D
    none of these

    • Similar Questions

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    Two point-like charge a and b whose strengths are equal in absolute value are positioned at a certain distance from each other. Assumeing the field strenght is positive in he direction of the r axis. Determine the sign of the charge for each distribution of the field strenght between charge for each distribution of the field strenght between charges shwon in fig.

    Two points like charges Q_(A) and Q_(B) are positioned at points a and B (see figure). The electric field strength to the right of charge Q_(B) on the line that passes through the two charges varies according to a law that is represented schematically in Figure below accompaanying the problem without employing a definite scale. Assume electric field to be positive if its direct ion coincides with (the positive direction on the x-axis. THe distance between the charges is l.

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