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A unit charge is one which when placed in vacuum one cm from an equal charge of the same kind will repel it with a force of A.1N B. 1dyne C. 2dyne D.4dyne.

A unit charge is one which when placed in vacuum one cm from an equal charge of the same kind will repel it with a force of
A.1N  B. 1dyne  C. 2dyne  D.4dyne.

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1 Answers

Arun
25750 Points
5 years ago
Unit charge is a charge which when placed in air at a distance of 1 m from an
equal and similar charge exerts a repulsive force of 9 * 10^9 N

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