Question

Radiowaves diffract pronouncedly around building while light wave do not why???

Answer 1

hii mate!!

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FOR DIFFRACTION TO TAKE PLACE ,THE SIZE OF THE OBSTACLE SHOULD BE OF THE ORDER OF WAVELENGTH .
RADIO WAVES HAVE WAVELENGTH OF A FEW METRE AND HENCE COMPARABLE TO THE SIZE OF THE WALLS .

HENCE RADIO WAVES DIFFRACT MORE PROUNCEDLY.

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hope it helps !!☺☺☺☺☺

Answer 2

holaa

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because in case of light waves the wave length is of the order of 10^-7 m and not comparable of the size of wall.

hope it helps you