Q. When cathode-rays strike a metal target of high melting point with a very high velocity, then which of the following are produced
A) $\alpha$-rays
B) $X$-rays
C) Ultraviolet rays
D) $\gamma$-waves
Explanation
The correct answer is Option B: $X$-rays.
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.