Subject: Physical Chemistry · Chapter: Solid State Chemistry · Topic: X Ray Diffraction Bragg · Exam: NET JUNE 2015 · Marks: 2 · Difficulty: Medium
Silver crystallizes in face-cantered cubic structure. The 2nd order diffraction angle of a beam of X-ray $(\lambda=1 \AA)$ of (111) plane of the crystal is $30^{\circ}$. Therefore, the unit cell length of the crystal would be