Two charges each equal to $2 \mu C$ are 0.5m apart. If both…

Physics Electrostatics Potential & Capacitance Charge and Coulombs Law Single Correct MCQ

Published by: CGP EDU Academic Team

Published on: September 12, 2026

Two charges each equal to $2 \mu C$ are 0.5m apart. If both of them exist inside vacuum, then the force between them is

1.89 N

2.44 N

0.144 N

3.144 N

Text Solution

Verified by Experts

The correct answer is:

By using $F = 9 \times 10^{9} \cdot \frac{Q^{2}}{r^{2}}$

⇒ ⇒ $F = 9 \times 10^{9} \cdot \frac{\left(2 \times 10^{-6}\right)^{2}}{(0.5)^{2}} = 0.144 N$

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