Question
Question: Radio waves diffract around buildings, although light waves do not. The reason is that radio wave...
Radio waves diffract around buildings, although light waves do not. The reason is that radio wave
A
Travel with speed larger than c
B
Have much larger wavelength than light
C
Are not electromagnetic waves
D
None of these
Answer
Have much larger wavelength than light
Explanation
Solution
: The wavelength of radio waves being much larger than light, has a size comparable to those of buildings, hence diffract from them.