Engineering, 29.01.2021 08:00, breeball
An ad hoc work of optical network assembly needs to be done at a customer’s premise. The transmitter unit utilises a planar LED with a refractive index of 3.25 and has a PN–photodetector at the receiver unit. The LED and PN–photodetector are directly coupled to each end of a multimode fibre optic.
Answers: 1
Engineering, 04.07.2019 18:10, johnthienann58
Thermal stresses are developed in a metal when its a) initial temperature is changed b) final temperature is changed c) density is changed d) thermal deformation is prevented e) expansion is prevented f) contraction is prevented
Answers: 2
Engineering, 04.07.2019 18:10, leomessifanboy678
The filament of an incandescent lamp has a temperature of 2000k. calculate the fraction of radiation emitted in the visible light band if the filament is approximated as blackbody
Answers: 2
Engineering, 04.07.2019 19:10, Mimidj9279
The sum of the normal stresses does not change as the stress state rotates through an angle. a)-trune b)- false
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Engineering, 04.07.2019 19:10, ultimateapes
When subject to a steady load (within elastic range) over a long period of time, what is the major difference in material behavoir between steel and plastic?
Answers: 2
An ad hoc work of optical network assembly needs to be done at a customer’s premise. The transmitter...
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