Working waves

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Can you name the answers to questions on working waves?

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Question
What is the approximate range of wavelengths for visible light
A remote control uses _________ radiation
What are optical fibres made from?
Which type of optical fibre has a sudden change in the refractive index?
What is the electromagnetic wave with the lowest frequency?
Which type of optical fibre has a gradual chnage in refractive index?
What is frequency measured in?
Gamma waves have a ________ frequency
Which type of optical fibre is used in short distance data?
Question
What is core diameter of step index fibre?
Which type of optical fibre is used in long distance data transmissions?
Give an example of a longitudinal wave
What is core diameter of monomode fibre?
What type of waves are electromagnetic waves?
Convert 20 ns into seconds
What is the speed of light in m/s?
Radiowaves have a _________ wavelength
All objects emit

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Created May 25, 2012ReportNominate
Tags:wave, working