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Uses of Laser Beams

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1. Lasers are used in surgery because they:





2. Which type of laser is commonly used in eye surgery?





3. Lasers are used in barcode scanners because they:





4. In industry, lasers are used for:





5. Lasers are used in communication because they:





6. Helium-Neon lasers are commonly used in:





7. Laser printers work by:





8. CO₂ lasers are preferred in industry because they:





9. Lasers are used in CD/DVD players to:





10. Lasers are used in holography because they are:





11. Semiconductor lasers are commonly used in:





12. Laser spectroscopy is used for:





13. Laser rangefinders are used to:





14. Lasers are used in military applications for:





15. Laser light shows are possible because lasers are:





16. In medicine, lasers are used for:





17. Lasers are used in 3D printing because they:





18. CO₂ lasers emit:





19. Lasers are used in tattoo removal because they:





20. In entertainment, lasers are used for:





21. Lasers in astronomy are used for:





22. Laser Doppler velocimetry is used for:





23. Lasers are used in dentistry for:





24. Which property of lasers makes them suitable for communication?





25. Laser light is used in CD/DVD burning because it:





26. Barcode scanners use laser because:





27. Lasers are used in military rangefinding because they:





28. In industry, laser welding is preferred because it:





29. Laser pointers are commonly used for:





30. Lasers are used in scientific research for:





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