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At a certain distance from a point charg...

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

Text Solution

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The correct Answer is:
A
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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 field intensity is 500 V//m and the potentil is -3000 V . The distance to the charge and the magnitude of the charge respectively are

    A
    `6m` and `6muC`
    B
    `4m` and `2muC`
    C
    `6m` and `4muC`
    D
    `6m` and `2muC`

  • The electric potential at a certain distance from a point charge is 600 V and the electric field is 200 NC^(-1) . Which of the following statements will be true?

    A
    The work done in moving a point charge of `1muC` from the given point to a point at a distance of 9 m will be `4 xx 10^(-4)J`.
    B
    The distance of the given point from the charge is 3 m.
    C
    The potential at a distance of 9 m will be 200 V.
    D
    The magnitude of charge is `0.2 xx 10^(-3)`C.

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