GKFix MCQ Question

In Example 8.2, what is the stress in the copper wire due to the applied load?

• A. 1.0 × 10⁸ N/m²
• B. 1.57 × 10⁸ N/m²
• C. 2.5 × 10⁷ N/m²
• D. 3.0 × 10⁸ N/m²