Q. In vacuum an electron of energy $10\ keV$ hits tungsten target, then emitted radiation will be
A) Cathode rays
B) X-rays
C) Infrared rays
D) Visible spectrum
Explanation
(b) When a high energy electron is incident on heavy metal, it produces $X$-rays
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.