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Select the correct statement(s) regarding antenna and RF wave polarization. a. a vertically polarized RF wave cannot be collected by a horizontally polarized antenna
b. right-hand circular polarization is said to be orthogonal to left-hand circular polarization
c. signals of the same frequency can be transmitted together in an non-interfering manner as long as their polarizations are orthogonal to one another
d. all statements are correct

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