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describe the principles underlying the semiconductor iaser diode if the current passing into an operating semiconductor
describe the main features of the pockels and kerr electro-optic effects a linearly polarized iaser beam passes into an
describe the faraday magneto-optic effect how can it be used for impressing information on a beam of light a
explain how a p- n junction diode may be used to detect optical radiation distinguish between the photoconductive and
compare the construction principles of operation and characteristics of photomultiplier tube and avalanche photodiode
describe how a medium which amplifies light can be turned into a laser oscillator and describe the spectrum of the
discuss the relative advantages and disadvantages of gas lasers solid state lasers and semiconductor lasers when would
describe the role played by glassy fibres in optical communications and iist some of the advantages associated with
discuss what is meant by an optical fibre with high linear birefringence derive the relationship between birefringence
define what is meant by the nonlinear electrical polarization of an optical mediumthe electrical polarization for a
words 400-500 wordsharvard referencing4 references or moreat least one website referencemust have in-text citation for
the dielectric susceptibility for an optical material is given byan optical wave of the formis incident upon the
describe in detail an arrangement for measuring the electric current in a high voltage conductor making use of the
discuss the essential differences between parametric and inelastic nonlinear optical processes describe in detail the
assignment - design table useproblem no 1 - what total load will a as 550 steel shore be able to carry if the outside
a high-energy pulse of light with wavelength 514nm is launched into an optical fibre at a uniform temperature of 295 k
explain the two three-wave interactions which give rise to the stimulated brillouin scattering phenomenon in optical
explain how optical solitons can be generated in an optical fibre how could the same phenomena be used for pulse
what is meant by photosensitivity in optical fibres provide a plausible explanation of the phenomenon assuming that
a glass microscopic slide having a refractive index 155 is to be coated with a magnesium fluoride film refractive index
draw a diagram of a minimum-configuration fibre interferometer gyroscope label the system components and briefly
describe the processes involved in holography what are the experimental arrangements necessary for producing virtual
problem 1 three loads each of resistance 30 are connected in star to a 400v 3-phase supply determine a the system phase
the frequency stability required for an amplitude modulated ask optical coherent communications system is plusmn10 mhz