An Em wave is said to be vertically polarized when the angle between the electrical field and earth is _______$

An Em wave is said to be vertically polarized when the angle between t

1.	An Em wave is said to be vertically polarized when the angle between the electrical field and earth is _______$
A.	50¬¨¬®‚Äö√†√ª
B.	20¬¨¬®‚Äö√†√ª
C.	90¬¨¬®‚Äö√†√ª
D.	180¬¨¬®‚Äö√†√ª
Answer» D. 180¬¨¬®‚Äö√†√ª