Engineering Physics

Review Questions

1. Derive Bragg’s law of X-ray diffraction.

    

   (Set-1–Sept. 2006), (Set-4–May 2006), (Set-3–May 2003), (Set-3–Nov. 2003)

2. What are Miller indices? How are they obtained?

    

   (Set-1–May 2006), (Set-1, Set-2, Set-3, Set-4–June 2005), (Set-4–Nov. 2004), (Set-1–May 2003), (Set-4–Nov. 2003)

3. Explain Schottky and Frenkel defects with the help of suitable figures.

    

   (Set-2–Sept. 2007), (Set-2–May 2007), (Set-4–Sept. 2006), (Set-1, Set-2, Set-3, Set-4–June 2005), (Set-4–Nov. 2004), (Set-1–May 2003), (Set-4–Nov. 2003)

4. State and explain Bragg’s law.

    

   (Set-1–Sept. 2007), (Set-2, Set-3–Sept. 2006), (Set-2–May 2006), (Set-3–May 2004), (Set-4–May 2003)

5. Describe with a suitable diagram, the powder method for the determination of crystal structure. ...