GKFix MCQ Question

What is the cross-sectional area of the copper wire carrying current?

• A. 2.0 × 10⁻⁶ m²
• B. 6.0 × 10⁻⁷ m²
• C. 1.0 × 10⁻⁶ m²
• D. 3.0 × 10⁻⁶ m²