Q. Radio waves diffract around building although light waves do not. The reason is that radio waves
A) Travel with speed larger than $c$
B) Have much larger wavelength than light
C) Carry news
D) Are not electromagnetic waves
Explanation
The correct answer is Option B: Have much larger wavelength than light.
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.