Laser Technician Certification Exam
Questions and Answers
1.Pulsed dye lasers are most popular for treating?
Answer Vascular lesions
2.What procedure is the diode laser most effective for?
Answer Laser Hair Removal
3.What is a Q-Switch laser used for?
Answer Tattoo removal
4.What does the laser active medium produce when it is stimulated?
Answer Photons
5.In esthetic practices,what are the most commonly used wavelengths of
the electromagnetic spectrum?
Answer Visible light, infrared
6.What portion of the electromagnetic spectrum can humans see?
Answer visible light
7.What is electromagnetic radiation?
Answer Waves of electrons
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, 8.What do photons transmit?
Answer Light
9.What does LASER stand for?
Answer light amplification by stimulated emission of radiation
10.What produces light, heat, chemical and magnetic changes?
Answer electricity
11.The range of all the wavelengths that can be produced by radiation
energy is called?
Answer Electromagnetic Spectrum (EMS)
12.What type of light has the shortest wavelength?
Answer Ultraviolet (UV)
13.What are three characteristics of laser light?
Answer Monochromatic, Direction- al/Collimated, Coherent
14.When laser light reaches a target it is absorbed and then converted into?-
Answer Heat
15.Heat energy is the movement of?
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Questions and Answers
1.Pulsed dye lasers are most popular for treating?
Answer Vascular lesions
2.What procedure is the diode laser most effective for?
Answer Laser Hair Removal
3.What is a Q-Switch laser used for?
Answer Tattoo removal
4.What does the laser active medium produce when it is stimulated?
Answer Photons
5.In esthetic practices,what are the most commonly used wavelengths of
the electromagnetic spectrum?
Answer Visible light, infrared
6.What portion of the electromagnetic spectrum can humans see?
Answer visible light
7.What is electromagnetic radiation?
Answer Waves of electrons
1/
6
, 8.What do photons transmit?
Answer Light
9.What does LASER stand for?
Answer light amplification by stimulated emission of radiation
10.What produces light, heat, chemical and magnetic changes?
Answer electricity
11.The range of all the wavelengths that can be produced by radiation
energy is called?
Answer Electromagnetic Spectrum (EMS)
12.What type of light has the shortest wavelength?
Answer Ultraviolet (UV)
13.What are three characteristics of laser light?
Answer Monochromatic, Direction- al/Collimated, Coherent
14.When laser light reaches a target it is absorbed and then converted into?-
Answer Heat
15.Heat energy is the movement of?
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6
