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Physics
Radio waves diffract around building althrough light waves do not. The reason is that radio waves
Q. Radio waves diffract around building althrough light waves do not. The reason is that radio waves
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VITEEE
VITEEE 2010
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A
travel with speed larger than c
0%
B
have much larger wavelength then light
0%
C
carry news
0%
D
are not electromagnetic waves
100%
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.