Which of the following uses a concave sub-reflector in a dual reflecto – McqOptions

MCQOPTIONS

1.	Which of the following uses a concave sub-reflector in a dual reflector antenna?
A.	Cassegrain
B.	Gregorian
C.	Both Gregorian &Cassegrain
D.	Neither Gregorian nor Cassegrain
Answer» C. Both Gregorian &Cassegrain

Discussion

No Comment Found

Related MCQs

Which of the following uses a concave sub-reflector in a dual reflector antenna?
When a dipole with a parasitic reflector is used as a feed system, the distance between them is _____
Which of the following regarding the Cassegrain feed system is false?
Which of the following coincides with the focus of the parabolic reflector in a Cassegrain antenna?
In a Cassegrain feed system; the feed is placed at _____
The beam gets deteriorated when it is moved along a line perpendicular to the main axis passing through focus?
When the feed is moved along the main axis in a reflector antenna what happens to the beam pattern?
To obtain maximum beam pattern, the primary radiator is placed ______ in a reflector antenna.
In which of the following cases, a parabolic reflector primary radiator is said to be ideal feed?
Which of the following is called as the source placed at the focus?