When the clearance above the obstruction is equal to the radii of even Fresnel zone at the point of reflection the RSL A. remains the same B. is above threshold C. is decreased D. is increased

When the clearance above the obstruction is equal to the radii of even Fresnel zone at the
point of reflection the RSL
A. remains the same
B. is above threshold
C. is decreased
D. is increased
by

1 Answer

Answer :

C. is decreased
by

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