📅 NSB Round Robin 2018🎓 HS🔄 Round 7#️⃣ Question 9🌟 Bonus✍️ Short Answer
Light travels 1.8 times as fast in a vacuum as in a given material. If the wavelength of the light in the material is 395 nanometers, what would be its wavelength, in nanometers, in a vacuum?
✔️Answer:711
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