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At a certain distance from a point charg...

At a certain distance from a point charge, the field intensity is `500 V/m` and the potential is `-3000 V`. The distance to the charge and the magnitude of the charge respectively are

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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  • Electric field intensity at a point B due to a point charge Q kept at point A is 24 NC^(-1) , and electric potential at B due to the same charge is 12 JC^(-1) . Calculate the distance AB and magnitude of charge.

    A
    `10^(-6)C`
    B
    `10^(-7)C`
    C
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    D
    `10^(-9)C`

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