Q. Monochromatic X-rays reflected from a calcite crystal (lattice constant ? = 3? ) give rise to first order Bragg reflection at 6.7?. The wavelength of these X-rays will be (Solved)
1. 7A
2. 170 A
3. 70 A
4. 0.7 A
5. 0.07 A
- d. 0.7 A
1. 7A
2. 170 A
3. 70 A
4. 0.7 A
5. 0.07 A