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How is absorption occurred in fibre material?
Absorption is associated to the fibre material. It is caused by three diverse mechanisms, which are:
a. Absorption by atomic defects within the medium as glass or plastic,
b. Extrinsic absorption through impurity atoms into the host material and
c. Intrinsic absorption through the fundamental constituent atoms of the fibre material.
A train consists of a 4300-kg locomotive pulling two loaded boxcars. The first boxcar has a mass of 12,700 kg and the second has a mass of 16,300 kg. Presume that the boxcar wheels
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What are different pumping mechanisms in LASERS?
A see-saw lever Get a thick plank about 3 m long and bring it into the class room. Balance it over a box or some other suitable device and let the pupils experiment with the se
Alternatives to prevent tuberculosis - Another possible regimen for treatment of latent TB is daily rifampin alone for 4 months, which may be useful in persons intolerant to is
Two Stage Rocket Suppose the motion of the two-stage rocket or the corresponding velocity-time graph below. The rocket has two successive fuel stages followed through a free-fa
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