Review Quiz: Do You Really Know About Laser Light? Trivia

14 Questions | By Meivys123 | Updated: Mar 19, 2022 | Attempts: 535

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Questions and Answers

1.

The first laser used was :
- A.
  
  Diode
- B.
  
  Alexandrite
- C.
  
  Ruby
- D.
  
  NDYag
2.

What is laser light?
- A.
  
  Diffuse Light
- B.
  
  Filtered Light
- C.
  
  Polychromatic Light
- D.
  
  Monochromatic Light
3.

Name the Plastic container used to dispose used needles:
- A.
  
  Trash Can
- B.
  
  Isolyser
- C.
  
  Autoclave
- D.
  
  Probe Holder
4.

The object that absorbs the light in laser is called:
- A.
  
  Chromophore.
- B.
  
  Emission
- C.
  
  Nanometer
- D.
  
  Resonator
5.

What is a placebo effect?
- A.
  
  Positive outcome
- B.
  
  Most of the heat around the needle tip
- C.
  
  A biological effect
- D.
  
  None of the above
6.

What is the acronym for laser?
- A.
  
  Light Amplification by Stimulated Emission of Radiation
- B.
  
  Light Amplification by Saturated Emission of Radiation
- C.
  
  Light adjusted by Stimulated Emission of Radiation
- D.
  
  Laser Amplification by Stimulated Emission of Radiation
7.

What is Ruby Wavelenght?
- A.
  
  694.3nm
- B.
  
  755.0nm
- C.
  
  1064 nm
- D.
  
  800 nm
8.

Because the Laser uses rapid pulse shortwave energy is most often compared to :
- A.
  
  Galvanic
- B.
  
  Chemical decomposition
- C.
  
  Saturated light
- D.
  
  Thermolysis
9.

The state of an atom,just below a higher excited state, which an electron ocupies momentarily before destabilizing and emitting light ( the upper of the two lasing levels) is called:
- A.
  
  Singlet
- B.
  
  Ground
- C.
  
  Nanometer
- D.
  
  Metastable
10.

State that light absorbtion is required for an effect in tissue:
- A.
  
  Fitzpatrick Skin Types
- B.
  
  Electromagnetic Spectrum
- C.
  
  Grothus Draper Law
- D.
  
  Thermal Relaxation time
11.

In laser without absorption there is:
- A.
  
  No effect/ damage observed
- B.
  
  High level of damage to the skin
- C.
  
  Radiant energy relased in the tissue
- D.
  
  Successful level of hair removal
12.

What is the term for redness in the skin?
- A.
  
  Steatoma
- B.
  
  Ecchymosis
- C.
  
  Erythema
- D.
  
  Chloasma
13.

What substance does laser energy target in the hair shaft and hair follicule to achieve the hair removal?
- A.
  
  Keratin
- B.
  
  Moisture
- C.
  
  Melanin
- D.
  
  Salty Water
14.

The Longer the wavelength the:
- A.
  
  Shorter penetration of laser
- B.
  
  Less penetration of laser
- C.
  
  Greater Penetration of laser
- D.
  
  Minimal penetration of laser