The minute perturbations and impurities in the fiber drawing process using preform technique can result in very high losses of _____________

Question:The minute perturbations and impurities in the fiber drawing process using preform technique can result in very high losses of _____________

1.Between 500 and 1000 dB/km

2.Between 100 and 300 dB/km

3.Between 1200 and 1600 dB/km

4.More than 2000 dB/km


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