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Showing posts from August 23, 2020

Check your knowledge about X-ray Diffraction

   Quiz on X-Ray diffraction .1 1. which one of the following is target material for X-RAY diffraction   A) Mo   B) Cr   C) Zn   D) Ca  2. Allowed reflections for BCC are   A) all   B) (h+k+l) even   C) h,k,l unmixed  D) (h+k+l) divisible by 4   3. Choose correct statement about X-rays  A) The magnetic field can deflect X-rays   B) The electric field can deflect X-rays  C) X-rays can produce fluorescence effect   D) X-rays can not penetrate matter   4. 2nd peak hkl values of Austenite are  A) 110   B) 220  C) 121  D) 311  5. Bragg's law for X-ray diffraction  A) n𝝀 = 2d Cos𝚹   B)n𝝀 = 2d Sin𝚹   C)n𝝀 = 4d Sin𝚹   D)n𝝀 = 4d Cos𝚹   6. Allowed reflections for FCC crystal structure    A) mixed hkl values  B) either all odd or all even  C) ...