Dual Nature Of Light Question 496
Question: The wavelength of the most energetic X?ray emitted when a metal target is bombarded by 100 KeV electrons is approximately [MP PET 1996]
Options:
A) 12 Å
B) 4
C) 0.31 Å
D) 0.124 Å
Show Answer
Answer:
Correct Answer: D
Solution:
$ ,{\lambda_{\min }}=\frac{12375}{100\times 10^{3}},{\AA}=0.124,{\AA} $
BETA
