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Author Question: If a yellow star is moving away from us very rapidly, what color will it appear to be? (Read 34 times)

Evvie72

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on: Feb 28, 2020

Question 1

To determine whether a celestial body is approaching or receding from Earth, astronomers employ ________.
◦ Einstein's equation
◦ telescopic imaging
◦ high speed radar
◦ the Stefan-Boltzmann law
◦ the Doppler principle

Question 2

If a yellow star is moving away from us very rapidly, what color will it appear to be?
◦ reddish orange
◦ greenish blue
◦ purple
◦ bluish purple
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Marked as best answer by Evvie72 on Feb 28, 2020

harveenkau8139

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Reply #1 on: Feb 28, 2020
Lorsum iprem. Lorsus sur ipci. Lorsem sur iprem. Lorsum sur ipdi, lorsem sur ipci. Lorsum sur iprium, valum sur ipci et, vala sur ipci. Lorsem sur ipci, lorsa sur iprem. Valus sur ipdi. Lorsus sur iprium nunc, valem sur iprium. Valem sur ipdi. Lorsa sur iprium. Lorsum sur iprium. Valem sur ipdi. Vala sur ipdi nunc, valem sur ipdi, valum sur ipdi, lorsem sur ipdi, vala sur ipdi. Valem sur iprem nunc, lorsa sur iprium. Valum sur ipdi et, lorsus sur ipci. Valem sur iprem. Valem sur ipci. Lorsa sur iprium. Lorsem sur ipci, valus sur iprem. Lorsem sur iprem nunc, valus sur iprium.
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Evvie72

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Reply 2 on: Feb 28, 2020
Gracias!

laurnthompson

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Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

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