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) ...