GKFix MCQ Question

What is the charge of an electron used in the equations?

• A. 1.6 × 10⁻¹⁹ C
• B. 6.6 × 10⁻³⁴ C
• C. 9.1 × 10⁻³¹ C
• D. 8.85 × 10⁻¹² C