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Properties of Laser Light

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1. The term LASER stands for:





2. Laser light is:





3. Laser light is highly:





4. Laser light is:





5. The coherence of laser light means:





6. Laser light is:





7. Laser light can travel long distances without:





8. Which of the following is a property of laser light?





9. Laser light is produced by:





10. Laser light can be focused on a:





11. Which type of laser is commonly used in CD and DVD players?





12. The wavelength of laser light is:





13. Which property of laser makes it suitable for communication?





14. Laser beams are mostly used in:





15. Laser light can produce very high power because it is:





16. Laser light is used in holography because it is:





17. Which property of laser light allows it to cut metal in industry?





18. Laser light is called “light of one color” due to its:





19. Laser light is used in barcode scanners because it is:





20. Which of the following is NOT a property of laser light?





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