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. are not electromagnetic waves
D. None of these
Answer:B
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. are not electromagnetic waves D. None of these