GKFix MCQ Question

What is the value of Planck’s constant approximately?

• A. 3 × 10⁸ J·s
• B. 1.6 × 10⁻¹⁹ J·s
• C. 6.626 × 10⁻³⁴ J·s
• D. 9.1 × 10⁻³¹ J·s