📅 NSB 2017🎓 HS🔄 Round 14#️⃣ Q23🌟 BONUS✍️ Short Answer
Radiation from a hypothetical blue dwarf is peaked at a wavelength of 250 nanometers. A spaceship travelling away from the star at 0.6c observes a spectrum peaked at what wavelength, in nanometers?
✔️Answer:500
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