Laser Test 2025/2026 Exam Questions
with 100% Correct Answers | Latest
Update
pulse duration - 🧠ANSWER ✔✔Time in sec or mil seconds the laser is in
operation
milliseconds - 🧠ANSWER ✔✔one thousandth of a second
Fluence - 🧠ANSWER ✔✔Ephelis
Watts - 🧠ANSWER ✔✔The rate energy delivered and measured in
joules/seconds
Pulse Width - 🧠ANSWER ✔✔time required for each pulse to complete its
cycle
pulse delay - 🧠ANSWER ✔✔responsible for sequencing and phasing.
Hertz - 🧠ANSWER ✔✔Determines the number of pulses delivered per
second.
COPYRIGHT©JOSHCLAY 2025/2026. YEAR PUBLISHED 2025. COMPANY REGISTRATION NUMBER: 619652435. TERMS OF USE. PRIVACY
STATEMENT. ALL RIGHTS RESERVED
1
, radio frequency - 🧠ANSWER ✔✔Oscillating the water molecules
LHR depth of penetration - 🧠ANSWER ✔✔750-850nm
Class 1 Laser Classification - 🧠ANSWER ✔✔Under normal operating
condition
Class 2 Laser Classification - 🧠ANSWER ✔✔-low powered visible lasers
that pose a risk if viewed directly for an extended amount of time.
Class 3 Laser Classification - 🧠ANSWER ✔✔Produces visible and near-
infrared light.
Class 4 Laser Classification - 🧠ANSWER ✔✔Most hazardous of all lasers.
Melanin - 🧠ANSWER ✔✔color, or pigmentation, of the skin
Oxyhemoglobin - 🧠ANSWER ✔✔Coagulation of proteins
water - 🧠ANSWER ✔✔Vaporization, ablation, incision
Tattoo ink - 🧠ANSWER ✔✔Fragmentation by acoustic shock
PDT (photodynamic therapy) - 🧠ANSWER ✔✔Chemical reaction leading to
destruction
COPYRIGHT©JOSHCLAY 2025/2026. YEAR PUBLISHED 2025. COMPANY REGISTRATION NUMBER: 619652435. TERMS OF USE. PRIVACY
STATEMENT. ALL RIGHTS RESERVED
2
with 100% Correct Answers | Latest
Update
pulse duration - 🧠ANSWER ✔✔Time in sec or mil seconds the laser is in
operation
milliseconds - 🧠ANSWER ✔✔one thousandth of a second
Fluence - 🧠ANSWER ✔✔Ephelis
Watts - 🧠ANSWER ✔✔The rate energy delivered and measured in
joules/seconds
Pulse Width - 🧠ANSWER ✔✔time required for each pulse to complete its
cycle
pulse delay - 🧠ANSWER ✔✔responsible for sequencing and phasing.
Hertz - 🧠ANSWER ✔✔Determines the number of pulses delivered per
second.
COPYRIGHT©JOSHCLAY 2025/2026. YEAR PUBLISHED 2025. COMPANY REGISTRATION NUMBER: 619652435. TERMS OF USE. PRIVACY
STATEMENT. ALL RIGHTS RESERVED
1
, radio frequency - 🧠ANSWER ✔✔Oscillating the water molecules
LHR depth of penetration - 🧠ANSWER ✔✔750-850nm
Class 1 Laser Classification - 🧠ANSWER ✔✔Under normal operating
condition
Class 2 Laser Classification - 🧠ANSWER ✔✔-low powered visible lasers
that pose a risk if viewed directly for an extended amount of time.
Class 3 Laser Classification - 🧠ANSWER ✔✔Produces visible and near-
infrared light.
Class 4 Laser Classification - 🧠ANSWER ✔✔Most hazardous of all lasers.
Melanin - 🧠ANSWER ✔✔color, or pigmentation, of the skin
Oxyhemoglobin - 🧠ANSWER ✔✔Coagulation of proteins
water - 🧠ANSWER ✔✔Vaporization, ablation, incision
Tattoo ink - 🧠ANSWER ✔✔Fragmentation by acoustic shock
PDT (photodynamic therapy) - 🧠ANSWER ✔✔Chemical reaction leading to
destruction
COPYRIGHT©JOSHCLAY 2025/2026. YEAR PUBLISHED 2025. COMPANY REGISTRATION NUMBER: 619652435. TERMS OF USE. PRIVACY
STATEMENT. ALL RIGHTS RESERVED
2
