Beamwidth and directivity are both measures of the focusing ability of – McqOptions

MCQOPTIONS

1.	Beamwidth and directivity are both measures of the focusing ability of an antenna?
A.	True
B.	False
Answer» B. False

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Beamwidth and directivity are both measures of the focusing ability of an antenna?
Antennas having a constant pattern in the azimuthal plane are called _____________
_________ of an antenna is a plot of the magnitude of the far field strength versus position around the antenna.
A parabolic reflector used for reception with the direct broadcast system is 18 inches in diameter and operates at 12.4 GHz. The far-field distance for this antenna is:
_________ antennas consist of a regular arrangement of antenna elements with a feed network
Dipole antennas are an example for:
Antennas are bidirectional devices.