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Questions and Answers
What property of laser light makes it different from ordinary light?
What property of laser light makes it different from ordinary light?
- Coherence (correct)
- Colorfulness
- Brightness
- Scattering
What is the process by which a laser generates light?
What is the process by which a laser generates light?
- Stimulated emission (correct)
- Reflection
- Absorption
- Spontaneous emission
What is the active medium in a laser typically made of?
What is the active medium in a laser typically made of?
- Glass, organic compounds, non-reactive gases, or conductive materials
- Solid crystals, liquid dyes, gases, or semiconductors (correct)
- Plasma, organic dyes, inert gases, or insulators
- Liquid crystals, metal dyes, noble gases, or conductors
What makes laser light more hazardous than ordinary light?
What makes laser light more hazardous than ordinary light?
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What term describes the narrow range of wavelengths in laser light?
What term describes the narrow range of wavelengths in laser light?
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