GKFix MCQ Question

What is the value of radiation pressure measured by Nicols and Hull for visible light?

• A. 7 × 10⁻⁴ N/m²
• B. 7 × 10⁻⁵ N/m²
• C. 7 × 10⁻⁶ N/m²
• D. 7 × 10⁻⁷ N/m²