Laser Hair Removal Exam Questions and Answers 100% Accurate
0 view 0 purchase
Course
Laser Hair Removal
Institution
Laser Hair Removal
Laser Hair Removal Exam Questions and Answers 100% AccurateLaser Hair Removal Exam Questions and Answers 100% AccurateLaser Hair Removal Exam Questions and Answers 100% AccurateWhat does LASER stand for? - ANSWER-Light amplification by stimulated emission of radiation
Range of visible light - AN...
Laser Hair Removal Exam Questions
and Answers 100% Accurate
What does LASER stand for? - ANSWER-Light amplification by stimulated emission of
radiation
Range of visible light - ANSWER-400-700nm
What are actinic rays - ANSWER-Damaging rays that come from the sun
What is GnRH? - ANSWER-Gonadotropin Releasing Hormone, the hormone produced
and released by the hypothalamus. GnRH controls the pituitary glands production and
release of gonadotropins.
What are Photons? - ANSWER-Small parcels of energy
Examples of lasers and used in hair removal and their wavelengths - ANSWER-Nd:
YAG 1064nm
Diode 800nm
Alexandrite 755nm
Ruby 694 nm
The amount of energy carried by photons is relative to their wavelength - the shorter the
wavelength, the greater the energy.
TRUE OR FALSE? - ANSWER-TRUE
What is the wavelength of red light? - ANSWER-700nm
What is the wavelength of Violet light? - ANSWER-400nm
, What is a nanometer? - ANSWER-The usual measure of light wavelength - is one
billionth of a meter, abbreviated as nm
Visible light is what wavelength? - ANSWER-400-700nm
What is the wavelength of ultraviolet light? - ANSWER-Less than 400nm
What is wavelength of infrared light? - ANSWER-700nm and up
Laser are usually named according to the particular medium the utilize
(ex. Nd:YAG, ruby)
TRUE OR FALSE? - ANSWER-TRUE
List 3 characteristics of laser light - ANSWER-Monochromatic
Collimated
Coherence
Define Monochromatic - ANSWER-Consists of photons of a single wavelength or a very
narrow band of wavelengths.
Collimated - ANSWER-All of its rays travel parallel to one another in a single direction,
with very little divergence (spreading) over long distances. This allows light to be
focused to a very high intensity
Stimulated Emission? - ANSWER-The process of excited state decay with photon
emission induced by the interaction with another like photon.
The four interactions between laser light. and tissue are: - ANSWER-Absorption
Scattering
Reflection
The benefits of buying summaries with Stuvia:
Guaranteed quality through customer reviews
Stuvia customers have reviewed more than 700,000 summaries. This how you know that you are buying the best documents.
Quick and easy check-out
You can quickly pay through credit card or Stuvia-credit for the summaries. There is no membership needed.
Focus on what matters
Your fellow students write the study notes themselves, which is why the documents are always reliable and up-to-date. This ensures you quickly get to the core!
Frequently asked questions
What do I get when I buy this document?
You get a PDF, available immediately after your purchase. The purchased document is accessible anytime, anywhere and indefinitely through your profile.
Satisfaction guarantee: how does it work?
Our satisfaction guarantee ensures that you always find a study document that suits you well. You fill out a form, and our customer service team takes care of the rest.
Who am I buying these notes from?
Stuvia is a marketplace, so you are not buying this document from us, but from seller NursingTutor1. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $12.49. You're not tied to anything after your purchase.
