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Pair Telescopes Quiz

  1. Pair production is the dominant physical reaction of materials to gamma-rays above:

  2. What "type" of pair is created in pair production:

  3. The kinds of objects one studies with pair telescopes includes:

  4. In a pair telescope, an anti-coincidence shield is used to:

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This page last updated: Wednesday, 15-Sep-2004 11:44:22 EDT