a
diffraction
b
refraction
c
reflection
d
polarization
Explanation
Correct Option
aVideo Explanation
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CRIMHAZ
3 years ago
Refraction is the change in direction of waves that occurs when waves travel from one medium to another. Refraction is always accompanied by a wavelength
and speed change. Diffraction is the bending of waves around obstacles and openings. The amount of diffraction increases with increasing wavelength
So the ans is A
ref: google




