Optics Question 264
Question: The line emitted by hydrogen atom in a star is found to be red shifted by . The speed with which the star is receding from the earth is
[Pb. PMT 2002]
Options:
A) 17.29 - 109 m/s
B) 4.29 - 107 m/s
C) 3.39 - 105 m/s
D) 2.29 - 105 m/s
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Answer:
Correct Answer: D