Monday 27 August 2012

Bragg Spectrometer, Bragg's Spectrometer Method, Working of Bragg Spectr...


BRAGG SPECTROMETER

The Bragg Equation can be used for determining the lattice parameter of cubic crystals. Bragg divided an apparatus known s X-Ray Crystal Spectrometer.

X-Rays from X-Ray tube passes through two narrow slits S_1 S_2 and strikes the single crystal mounted on the turn table. The intensity of reflected X-Ray is measured at the different ngle using ionization chamber. The Bragg angle it is possible to determine the interplanner spacing of a crystal from which the crystal lattice type can be reduced.
Let us consider ...



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