Chromophores are - ANSWER-Light absorbing substances
Chromophores examlles - ANSWER-Hemoglobin, melanin, water and collagen
Monochromaticity - ANSWER-Emission of one wavelength of a single colour of light
pulse mode - ANSWER-Short emission times (rather than one king wave) measured in
millisecond
Electromagnetic waves are described by the following 3 properties - ANSWER-
Wavelength, frequency, energy
Wavelength - ANSWER-The distance between two troughs and two crests measured in
meters
wavelengths is measured in - ANSWER-Meters
, Electric field high points - ANSWER-Crests
Electric field low points - ANSWER-Troughs
violet wavelength range - ANSWER-400-450 nm
Blue wavelength range - ANSWER-450-500 nm
Green wavelength range - ANSWER-500-570
Yellow wavelength range - ANSWER-570-590 nm
Orange wavelength range - ANSWER-590-610 nm
Red wavelength range - ANSWER-610-700 nm
Frequency is measured in - ANSWER-Hertz (Hz)
1 Hz is equivalent to - ANSWER-1 cycle per second
Joule - ANSWER-Unit of measurement of electric, mechanical or thermal energy
Diode laser - ANSWER-800-810 nm
Nd: YAG laser - ANSWER-1064 nm
Energy levels are measured in - ANSWER-Joule J/cm2
Measurement of wavelength - ANSWER-Nanometers (nm)
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