Academy of Laser Dentistry (ADL) Laser Certification Test Study Guide (Latest Update 2025 / 2026) Questions & Answers | Grade A | 100% Correct
Question:
Which laser can cure composites?
Answer:
Argon
Question:
Which wavelength of lasers are absorbed primarily in hemoglobin and melanin?
Answer:
Short
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Question:
Which wavelength of lasers are absorbed by water or carbonated hydroxyapatite?
Answer:
Long
Question:
Materials in the core of the laser that also gives the laser its name?
Answer:
Active mediums
Question:
What kind of tissues are lasers attracted to?
Answer:
Dead cells
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Question:
Name some solid active mediums?
Answer:
Er: YAG
Er, Cr: YSGG
Nd: YAG
Question:
Name some gas active mediums?
Answer:
Carbon dioxide Argon
Question:
Name the semi-conductor active medium?
Answer:
Diode
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Question:
SEMICONDUCTORS=
Answer:
DIODES
Question:
Continuous wave is
Answer:
-Always on -Most damaging
Question:
Chopped, Gated, or pulsed waves are
Answer:
50% on and 50% off
Question:
Freed-running pulsed waves are
Answer:
-Short bursts of energy (mostly off)
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