In a corner reflector, included angle α refers to _______
(a) angle at which two plane reflectors are joined
(b) angle between vertex and the feed radiator
(c) angle between major axis to the main beam
(d) angle between vertex and the main beam axis
This question was addressed to me by my college professor while I was bunking the class.
The origin of the question is Corner Reflector in division Reflector Antenna of Antennas