Laser and Electrology State Board ExamQuestions And
Answers 2025 \2026
What laser is used at 694nm on the visible light spectrum? - CORRECT
ANSWER-Ruby
Is supine face up or face down? - CORRECT ANSWER-Face up
The alexandrite (alex) laser is how many nanometers? - CORRECT
ANSWER-755nm
What does YAG stand for? - CORRECT ANSWER-Yttrium Aluminum
Garnet
What are the Nanometers of YAG? - CORRECT ANSWER-1064nm
What is a ER YAG? - CORRECT ANSWER-Erbium Yttrium Aluminum
Garnet
, What does the ER YAG do? - CORRECT ANSWER-Skin resurfacing
ER YAG runs at how many nanometers? - CORRECT ANSWER-2940nm
Who were the fathers of laser? - CORRECT ANSWER-Einstein and plank
What are the four properties of light? - CORRECT ANSWER-Reflection,
refraction, absorption, scatter
what does laser stand for - CORRECT ANSWER-light amplification by
stimulated emission of radiation
What is an Ohm (R)? - CORRECT ANSWER-Measurement of electrical
resistance
What is Ohm's Law? - CORRECT ANSWER-V=IR (voltage = current x
resistance)
what is a Volt (v)? - CORRECT ANSWER-Unit of electrical pressure.
Pressure = voltage
What is a (+) rod called? - CORRECT ANSWER-Anode
Answers 2025 \2026
What laser is used at 694nm on the visible light spectrum? - CORRECT
ANSWER-Ruby
Is supine face up or face down? - CORRECT ANSWER-Face up
The alexandrite (alex) laser is how many nanometers? - CORRECT
ANSWER-755nm
What does YAG stand for? - CORRECT ANSWER-Yttrium Aluminum
Garnet
What are the Nanometers of YAG? - CORRECT ANSWER-1064nm
What is a ER YAG? - CORRECT ANSWER-Erbium Yttrium Aluminum
Garnet
, What does the ER YAG do? - CORRECT ANSWER-Skin resurfacing
ER YAG runs at how many nanometers? - CORRECT ANSWER-2940nm
Who were the fathers of laser? - CORRECT ANSWER-Einstein and plank
What are the four properties of light? - CORRECT ANSWER-Reflection,
refraction, absorption, scatter
what does laser stand for - CORRECT ANSWER-light amplification by
stimulated emission of radiation
What is an Ohm (R)? - CORRECT ANSWER-Measurement of electrical
resistance
What is Ohm's Law? - CORRECT ANSWER-V=IR (voltage = current x
resistance)
what is a Volt (v)? - CORRECT ANSWER-Unit of electrical pressure.
Pressure = voltage
What is a (+) rod called? - CORRECT ANSWER-Anode