Q. When cathode rays strike a metal target of high melting point with very high velocity, then

A) $X$-rays are produced
B) Alpha-rays are produced
C) UV waves are produced
D) Ultrasonic waves are produced
Explanation

The correct answer is Option A: $X$-rays are produced.

A detailed explanation for this question is being prepared.

Dr. Abubacker
Reviewed by Dr. Abubacker

Physics Educator & NEET/JEE Specialist

Ph.D. in Physics with 19+ years of teaching experience.