name the constituent radiationof electromagnetic spectrum which
Asked by | 1st Aug, 2008, 10:56: AM
A.satellites provide a microwave radio relay technology complementary to that of fiber optic submarine communication cables They are also used for mobile applications such as communications to ships, vehicles, planes and hand-held terminals, and for TV and radio broadcasting, for which application of other technologies, such as cable, is impractical or impossible.
B. X-rays are the most common choice. For some purposes electrons or neutrons are used, which is possible due to the wave properties of the particles. Crystallographers often explicitly state the type of illumination used when referring to a method, as with the terms X-ray diffraction, neutron diffraction, and electron diffraction.
Answered by | 2nd Aug, 2008, 02:24: PM
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