Teaching BPSC 4.0 बिहार उच्च माध्यमिक शिक्षक भर्ती (PGT) Mock Test Physics Atoms X Rays and the Ordering of the Elements
According to Bragg’s law which of the following waves are used to determining its internal structure of a crystal
1
X-ray
2
α particle
3
cathode ray
4
More than one of the above
5
None of the above