A) travel with speed larger than c
B) have much larger wavelength than light
C) carry news
D) are not electromagnetic waves
Correct Answer: B
Solution :
Diffraction takes places when the wavelength of waves is comparable with the size of the obstacle in path. The wavelength of radio waves is greater than the wavelength of light waves. Therefore, radio waves are diffracted around building.You need to login to perform this action.
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