Q. For the production of characteristic $K_{\gamma}\ X$-ray, the electron transition is
A) $n = 2$ to $n = 1$
B) $n = 3\ $to$\ n = 2$
C) $n = 3\ $to $n = 1$
D) $n = 4\ $to$\ n = 1$
Explanation
The correct answer is Option D: $n = 4\ $to$\ n = 1$.
A detailed explanation for this question is being prepared.
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.