Question:
At what speed should a galaxy move with respect to earth so that spectral line of 600.0 nm appears as 600.6 nm?
At what speed should a galaxy move with respect to earth so that spectral line of 600.0 nm appears as 600.6 nm?
Updated On: Mar 27, 2025
- 3 × 106 ms-1
- 3 × 105 ms-1
- 5 × 106 ms-1
- 5 × 105 ms-1
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The Correct Option is B
Solution and Explanation
The correct option is (B): 3 × 105 ms-1
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