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LASER AND LIGHT-BASED HAIR REMOVAL PHYSICS QUESTIONS AND ANSWERS | LATEST UPDATE 2025
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LASER AND LIGHT-BASED HAIR REMOVAL PHYSICS QUESTIONS AND ANSWERS | LATEST UPDATE 2025
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LASER AND LIGHT-BASED HAIR REMOVALPHYSICS QUESTIONS AND ANSWERS |
LATEST UPDATE 2025
What is the acronym for LASER? - ANSWER Light Amplification by Stimulated
Emission of Radiation
Photo thermolysis is based on the principle of using: - ANSWER Laser energy to
selectively destroy a target beneath the surface of the skin
The measure of energy density delivered to the tissue expressed in joules per cm2
is called? - ANSWER Fluence
The principle of selective photothermolysis relies on the presence of what
substance in the follicle and surrounding structure? - ANSWER Melanin
Laser pulse width represents the: - ANSWER Amount of time the target is
exposed to the laser
In laser hair removal the most important consideration associated with spot size is
the: - ANSWER Depth of penetration of the energy into the dermis
The amount of time it takes a substance after heating to return to its normal
temperature is known as: - ANSWER Thermal relaxation time
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