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Questions and Answers
What material is the rod made of in the ruby laser?
What material is the rod made of in the ruby laser?
- Ruby crystal
- Aluminum oxide crystal (correct)
- Silver coating
- Chromium ions
What determines the color of the ruby crystal?
What determines the color of the ruby crystal?
- The presence of oxygen atoms
- The presence of aluminum atoms
- The presence of silver coating
- The presence of chromium ions (correct)
What is the purpose of partially coating one end of the rod with silver in the ruby laser?
What is the purpose of partially coating one end of the rod with silver in the ruby laser?
- To prevent light from escaping
- To allow light to escape (correct)
- To change the color of the laser beam
- To increase the power of the laser beam
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