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What are basic attenuation mechanisms in a fibre?
The fundamental attenuation mechanisms into a fibre are as follows:
a. Absorption
b. Scattering (Mie and Rayleigh scattering)
c. Radiation losses
d. Connection or coupling losses
an object has moved through a distance.can it have zero displacement?if yes support your answer with an example
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Under particular condition, light can also suffer inelastic scattering from molecules in which it's wavelength changes.
DESCRIBE DEWAR FLASK
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