WITH Q&A LATEST UPDATE TESTED AND
APPROVED!!!
The Retina has photoreceptors called cones and rods to interpret light. Cones
are responsible for ____ vision and Rods are responsible for _____ vision. --
ANSWER--Cones = color vision; Rods = night (low light) vision
Four Types of Soft Tissue Lasers -- ANSWER--Argon, Diode, Co2 10,600,
Nd:YAG/YAP
Three Types of All Tissue Lasers -- ANSWER--Er, Cr, Er: YAG, Co2 9,300
Three basic functions of dental lasers: -- ANSWER--Ablate (vaporization),
Stimulate (tissue response) & Decontaminate (Disinfect)
An electromagnetic wave bundle of energy is called a ________ -- ANSWER-
Photon
What determines the color of light energy? -- ANSWER--The length of the
wavelength
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,The ______ and ______ is considered a full wavelength cycle. -- ANSWER-
Crest and Trough
The number of wavelengths is called _______. -- ANSWER--Frequency
The higher the amplitude, the ______ (speed) of the cycle. -- ANSWER--Faster
Name two names of light energy: -- ANSWER--Radiant, Photonic
Light is measured by ______. -- ANSWER--Wavelength
Light rays travel in a _______ line and are multi-______. -- ANSWER-Straight,
multidirectional
White light has:
1. _____ emission
2. Combination of ______ wavelengths
3. _____ be focused.
4. Coherent or Non-coherent?
5. Divergent, multidirectional, and/or highly directional?
6. Polychromatic or monochromatic?
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, 7. Non-ionizing or ionizing? -- ANSWER--1. Spontaneous emission
2. Multiple wavelengths
3. Cannot be focused
4. Non-coherent
5. Divergent and multidirectional
6. Polychromatic
7. Ionizing
Laser light has:
1. _____ emission
2. ______ wavelengths
3. Focused or not focused?
4. Coherent or Non-coherent?
5. Divergent, multidirectional, and/or highly directional?
6. Polychromatic or monochromatic?
7. Non-ionizing or ionizing? -- ANSWER--1. Focused emission
2. Single wavelength - collimated
3. Focused
4. Coherent
5. Highly directional
6. Monochromatic
7. Non-ionizing
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