Two equal charges of magnitude +1 C are separated by a distance of 1 km. What is the force acting between these two charges?

Name: Two equal charges of magnitude +1 C are separated by a distance of 1 km. What is the force acting between these two charges?
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Question

Quizplus · Accepted Answer

The force between two charges is given by Coulomb's law: F = k * |q1 * q2| / r^2. Here, k = 8.99 x 10^9 N m²/C², q1 = q2 = 1 C, and r = 1000 m. Substituting these values, F = (8.99 x 10^9) * (1 * 1) / (1000)^2 = 8990 N, which rounds to 9000 N.

Two Equal Charges of Magnitude +1 C Are Separated by a Distance