______ antennas have gain less than reflector antennas but have more – McqOptions

MCQOPTIONS

1.	______ antennas have gain less than reflector antennas but have more lenient tolerance on surfaces.
A.	Helical antennas
B.	Lens antennas
C.	Array antennas
D.	Slot antennas
Answer» C. Array antennas

Discussion

No Comment Found

Related MCQs

If the length of aperture in a pyramidal horn antenna is 10cm and δ for the design is 0.25. Then, the flaring angle of the pyramidal horn is:
The terminal impedance of a dipole antenna is 710 Ω. The terminal impedance of the slot antenna given the intrinsic impedance of air is 377 Ω is:
______ antennas have gain less than reflector antennas but have more lenient tolerance on surfaces.
LENS_ANTENNAS_ARE_CLASSIFIED_INTO_TWO_TYPES._ONE_BEING_FAST_ANTENNA,_THE_OTHER_ONE_IS:?$
High directivity required in RADAR communication is satisfied using this type of antennas:$
The_antennas_which_offer_high_operational_bandwidth_and_the_antenna_parameters_are_maintained_over_a_wide_range_of_antennas_are_called:$
If the directivity of a square corner receiving antenna is 20 and operating at a wavelength of 0.25m, the effective aperture of a square corner antenna is:
If the length of aperture in a pyramidal horn antenna is 10cm and ‚âà√≠¬¨‚Ä¢ for the design is 0.25. Then, the flaring angle of the pyramidal horn is:$
The_terminal_impedance_of_a_dipole_antenna_is_710_‚âà√≠¬¨¬©._The_terminal_impedance_of_the_slot_antenna_given_the_intrinsic_impedance_of_air_is_377_‚âà√≠¬¨¬©_is:$
______ antennas have gain less than reflector antennas but have more lenient tolerance on surfaces?