.Diffractionof electromagneticwaves
a. is caused by reflections from the ground
b. arises only with spherical wavefronts
c. will occur when the waves pass through a large slot
d.may occuraroundthe edge of asharpobstacle
a. is caused by reflections from the ground
b. arises only with spherical wavefronts
c. will occur when the waves pass through a large slot
d.may occuraroundthe edge of asharpobstacle