Q. Which of the following is electromagnetic wave
A) $X$-rays and light waves
B) Cosmic rays and sound waves
C) Beta rays and sound waves
D) Alpha rays and sound waves
Explanation
The correct answer is Option A: $X$-rays and light waves.
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.