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Q:What is the reflective power of the mirrors used in Chandra telescope?A:The reflectivity varies with the energy of the X-rays. It is near 100% for the lowest energy X-rays (0.1 kilovolt), about 80% up to 2 kilovolts, and slowly declining down to 10% at the highest energy of 10 kilovolts. |
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Revised: August 02, 2005
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