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Question
A distant star has a transverse speed (perpendicular to our line of sight) of 30,000 km/s with respect to Earth. Its spectrum has an absorption line at a frequency of 5.00 x 1014Hz. What is the frequency of that line as observed on Earth?A) 4.50 x 1014 Hz
B) 4.90 x 1014 Hz
C) 4.97 x 1014Hz
D) 5.00 x 1014Hz
E) 5.04 x 1014Hz
Answer
This answer is hidden. It contains 1 characters.
Related questions
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