A) 17.29 - 109 m/s
B) 4.29 - 107 m/s
C) 3.39 - 105 m/s
D) 2.29 - 105 m/s
Correct Answer: D
Solution :
\[\frac{\Delta \lambda }{\lambda }=\frac{v}{c}\Rightarrow v=\frac{\Delta \lambda }{\lambda }.c\]\[=\frac{5}{6563}\times (3\times {{10}^{8}})=2.29\times {{10}^{5}}\]m/sec
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