Q. $X$-rays were discovered by
A) Becquerel
B) Roentgen
C) Marie Curie
D) Von Laue
Explanation
The correct answer is Option B: Roentgen.
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.