Electrostatics – 11

11. When the distance between two charged particles is halved the coulomb force between them becomes :

(a) one fourth of the initial force
(b) four times the initial force
(c) double the initial force
(d) one-half of the initial force

Answer

Answer : (b)

Explanation

Explanation : No answer description available for this question. Let us discuss.

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Electrostatics - 12
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Electrostatics » Exercise - 115. Coulomb is that charge which when placed in free space at a distance of 1 m form an equal and similar charge repels it with a force of : (a) 1/8 πɛ02 (b) 8 πɛ0 (c) 1/4 πɛ0 (d) 1/4 πɛ02
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