Two charges, +3 μC and -3 μC separated by 0.2 m. What is their electric potential energy? (k = 9 × 10⁹ N m²/C²)
University of Ilorin PHY102 2025A past question
- -0.81 J
- -0.405 J
- -0.504 J
- -1.080 J
Register free to see the answer and step-by-step explanation
More University of Ilorin PHY102 2025A past questions
Related questions
- A pair of equal but opposite charges separated by a distance is called?
- If the distance between two charges is halved, how is the electric field affected?
- If two unit charges are separated in air by a distance of 1m, the force exerted between them is? (k = 9 × 10⁹ N m²/C²)
- Magnetic field is what quantity?
- Sum of potential differences round any closed loop in a circuit must be zero. This is called?
- Determine the charge on each plate of a 0.050 μF capacitor when the potential difference is 200 V.
