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)
The benefits of buying summaries with Stuvia:
Guaranteed quality through customer reviews
Stuvia customers have reviewed more than 700,000 summaries. This how you know that you are buying the best documents.
Quick and easy check-out
You can quickly pay through credit card for the summaries. There is no membership needed.
Focus on what matters
Your fellow students write the study notes themselves, which is why the documents are always reliable and up-to-date. This ensures you quickly get to the core!
Frequently asked questions
What do I get when I buy this document?
You get a PDF, available immediately after your purchase. The purchased document is accessible anytime, anywhere and indefinitely through your profile.
Satisfaction guarantee: how does it work?
Our satisfaction guarantee ensures that you always find a study document that suits you well. You fill out a form, and our customer service team takes care of the rest.
Who am I buying these notes from?
Stuvia is a marketplace, so you are not buying this document from us, but from seller NursingTutor1. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for £9.74. You're not tied to anything after your purchase.
