GKFix MCQ Question

What is the electrostatic energy stored in a 12 pF capacitor connected to a 50 V battery?

• A. 3.0 × 10⁻⁸ J
• B. 1.5 × 10⁻⁸ J
• C. 7.5 × 10⁻⁹ J
• D. 2.5 × 10⁻⁸ J