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Zach listed the process of how laser beams are produced with crystals. A flashlamp pumps energy through the crystal. Atoms in the crystal absorb and then release some of the energy as light. Light bounces off mirrors and occasionally bounces off crystal atoms, increasing in energy. Some light escapes the tube through the highly reflective mirror, forming a concentrated beam. Which best describes Zach's error?
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Zach listed the process of how laser beams are produced with crystals. A flashlamp pumps energy thro...
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