Lasers - Study guides, Class notes & Summaries

LASER - ANS Light amplification by the stimulated emission of radiation Light consist of many wave lengths - ANS Laser consist of just one The FDA approved lasers for permanent hair reduction - ANS In. 1997 When was the Ruby crystal laser invented - ANS In 1960 The Ruby crystal uses what wavelength - ANS 694 nm In 1960 the ruby crystal was invented and used for - ANS Dermatology and ophthalmology ELECTROMAGNETIC SPECTRUM of RADIATION - ANS Vis...

LASER HAIR REMOVAL QUESTIONS AND ANSWERS ALREADY PASSED How does laser hair removal work? Laser hair removal works by emitting a specific wavelength of light that is absorbed by the pigment in the hair follicles, leading to their destruction while minimizing damage to surrounding skin. What are the common areas treated with laser hair removal? Common areas for laser hair removal include the face, legs, underarms, bikini line, back, and chest. Is laser hair removal safe for all...

Ryanair security Practice Questions and Answers 2024 with complete solution Why do we need aviation security? - answerTo protect passengers, crew, aircraft, facilities against acts of unlawful interference. What is the objective of security training? - answerTo ensure crew gain competencies relevant to their security duties, so they can efficiently help passengers, crew, aircraft and facilities against acts of unlawful interference. What is IED? - answerImprovised Explosive Device What i...

Laser Exam Questions and Answers All Correct What are the two lasers that must be in contact with the tissue for ablation to happen: a. Diode and Er:YAG b. Diode and Nd:YAG c. Er:YAG and Nd:YAG d. CO2 - Answer- b. Diode and Nd:YAG What is the wavelength of the diode laser that absorbs the most water compared to other diodes? a. 805-830nm b. 940nm c. 970-980 nm d. 1064 nm - Answer- c. 970-980 nm Which diode laser is used in periodontal therapy (i.e in pigmented bacteria)? (i...

LASER HAIR REMOVAL EXAM QUESTIONS AND ANSWERS 100% CORRECTLASER HAIR REMOVAL EXAM QUESTIONS AND ANSWERS 100% CORRECTLASER HAIR REMOVAL EXAM QUESTIONS AND ANSWERS 100% CORRECTLASER HAIR REMOVAL EXAM QUESTIONS AND ANSWERS 100% CORRECT LASER - ANSWER-Light amplification by the stimulated emission of radiation Light consist of many wave lengths - ANSWER-Laser consist of just one The FDA approved lasers for permanent hair reduction - ANSWER-In. 1997 When was the Ruby crystal laser invented ...

Lasers Test Questions with Correct Answers Already Graded A+ Which pigemented substances absorb Dental diode laser? - Answer- Melanin Hemoglonin Pigmented bacteria For cutting and vaporization, what must be done to the tip of the Dental diode laser? - Answer- Activate Non-activated tip is good for coagulation What study was carried out by Zingale et al? - Answer- Effectiveness of root planing in conjunction with diode laser curettage for the treatment of periodontitis What were the ...

Laser Hair Removal Questions and Answers Already Passed How does the laser differentiate between hair and skin during treatment? Lasers are designed to target the melanin (pigment) in hair, allowing them to distinguish between hair and surrounding skin, which helps minimize damage to the skin. What is the best skin type for laser hair removal? The best skin type for laser hair removal is typically light skin with dark hair, as the contrast allows the laser to effectively target the ...

Laser stands for what? - ANS Light Amplification by Stimulated Emission of Radiation What is the distance measured in nanometers between two peaks or two troughs known as? - ANS Wavelength Light of only one color & one specific wavelength is known as? - ANS Monochromatic Refraction is also known as what? - ANS Transmission The process where by a newly created photon of light (generated through amplification) acquires energy equal to the photons that created it is known as...

LASER HAIR REMOVAL EXAM QUESTIONS AND ANSWERS (GRADED A)LASER HAIR REMOVAL EXAM QUESTIONS AND ANSWERS (GRADED A)LASER HAIR REMOVAL EXAM QUESTIONS AND ANSWERS (GRADED A)LASER HAIR REMOVAL EXAM QUESTIONS AND ANSWERS (GRADED A) which of the following is NOT a property of laser light? - ANSWER-It's not always visible, they are also monochromatic, collimated and coherent true or false: priorto treatment, hair should neither be shaved or waxed. - ANSWER-true joules per area equals: - ANSWER-...

Theorized the concept of stimulated emission - correct answer Einstein Theorized that an excited electron will spontaneously return to its ground state - correct answer Bohr First ruby laser was created in _____ by ______. - correct answer 1960, Ted Maiman _________ reported in 1965 that a ruby laser could vaporize enamel. - correct answer Stern and Sognnaes First pulsed Nd:YAG laser released in ______ and cuts ______ tissue. - correct answer 1990, soft tissue In _____ t...