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Graphically represent the variation of ...

Graphically represent the variation of electric potential and electric field due to point charge with respect to the distance from the point charge.

Text Solution

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For a point charge `V prop (1)/(r ), E prop (1)/(r^(2))`
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Knowledge Check

  • The electric field created by a point charge falls with distance r from the point charge as

    A
    `1/r`
    B
    `1/r^2`
    C
    `1/r^3`
    D
    `1/r^4`

  • A point P is at a distance r from a point charge q. if at point P, the electric potential is 300 V, and the electric field intensity is 75 V/m, then the distance of P from the point charge is

    A
    2 m
    B
    4 m
    C
    8 m
    D
    10 m

  • Graphical representation of electric field due to uniformly charged sphere of radius R as function of distance from its centre is given by:

    A
    B
    C
    D

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    A point charge q is placed at the origin . How does the electric field due to the charge very with distance r from the origin ?

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