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- Ultra violet band
- Ultra high frequency band
- Visible light band
- Infrared band
On which bands, do the optical fibers operate?
| |
A. | 1 only [Wrong Answer] |
B. | 1 and 2 only [Wrong Answer] |
C. | 1, 2 and only [Wrong Answer] |
D. | 1, 3 and 4 [Correct Answer] |
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