(b) Write Bragg's relation in direct and reciprocal lattice. A narrow beam of x-rays of wavelength 1.5A is reflected from an ionic crystal of an FCC lattice structure with a density of 3.32g/cm³ and molecular weight of 108amu. (lamu = 1.66×10-24g). (i) Calculate the lattice constant. (ii) Calculate the Bragg angle corresponding to (111) reflection
(b) Write Bragg's relation in direct and reciprocal lattice. A narrow beam of x-rays of wavelength 1.5A is reflected from an ionic crystal of an FCC lattice structure with a density of 3.32g/cm³ and molecular weight of 108amu. (lamu = 1.66×10-24g). (i) Calculate the lattice constant. (ii) Calculate the Bragg angle corresponding to (111) reflection
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Transcribed Image Text:(b) Write Bragg's relation in direct and reciprocal lattice. A narrow beam of x-rays of wavelength
1.5A is reflected from an ionic crystal of an FCC lattice structure with a density of 3.32g/cm³ and
molecular weight of 108amu. (lamu = 1.66× 10-24g).
(i) Calculate the lattice constant.
(ii) Calculate the Bragg angle corresponding to (111) reflection
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