Atoms And Nuclei Question 280
Question: Suppose that a material emits X-rays of wavelengths , when it is excited by fast moving electrons; the wavelengths corresponding to X- rays of the material respectively. Then we can write
Options:
A)
B)
C)
D)
Show Answer
Answer:
Correct Answer: C
Solution:
- The energy level diagram of the atom is . It is clear that