Part 1: Find the speed of light in flint glass (refraction index 1.67). Use 2.99792x10^8 m/s for the speed of light. answer in units of m/s
Part 2: Find the speed of light in water (refraction index 1.33) answer in m/s
Part 3: Find the speed in light in zircon (refraction index 1.94) answer in m/s