Question

If the refractive index of water is 4/3, what will be the speed of light in water?

• A. 2.25×10⁸m/s
• B. 4×10⁸ m/s
• C. 1.5×10⁸ m/s
• D. 2.67×10⁸ m/s

Answer 1

Answer: (A)