GKFix MCQ Question

What is the value of the permittivity of free space (ε₀)?

• A. 9 × 10⁹ Nm²C⁻²
• B. 3 × 10⁸ m/s
• C. 8.85 × 10⁻¹² C²N⁻¹m⁻²
• D. 6.67 × 10⁻¹¹ Nm²kg⁻²