Antennas Objective Questions

Antennas Multiple Choice Questions on “Basics”. 1. Which of the following refers to the pattern of reflector in the reflector […]

Antennas Multiple Choice Questions on “First Null Beam Width”. 1. Angular width between the first nulls or first side lobes

Antennas Multiple Choice Questions on “Antenna Characteristics”. 1. A linear antenna having length less than λ/8 is called as _______a)

Antennas Multiple Choice Questions on “Pattern Multiplications”. 1. Pattern multiplication is the multiplication of single array radiation pattern with ___a)

Antennas Multiple Choice Questions & Answers (MCQs) on “Design – 2”. 1. HPBW of E-plane horn is (in degrees) _____

Antennas Quiz on “Half Power Beam Width”. 1. Beam area and directivity are related as _____a) (D=frac{2pi}{B}) b) (D=frac{4pi}{B}) c)

Antennas Multiple Choice Questions on “Radiation Pattern”. 1. Units of radiation intensity is _______a) Watts/unit Solid angleb) Watts/m2c) Watts- m2d)

Antennas Multiple Choice Questions on “Factors”. 1. The normalized array factor of a two element array antenna is given by

Antennas Multiple Choice Questions on “Design – 1”. 1. If the flare angle of the horn increases, then its beam

Antennas Multiple Choice Questions on “Uniform Aperture Field”. 1. For aperture antenna to be efficient and have high directivity, its

Antennas Multiple Choice Questions on “Isotropic Radiators”. 1. An ideal source in which the power is radiated equally in all

Antennas Multiple Choice Questions on “N-element Linear Array”. 1. Which of the following statement is true?a) As the number of

Antennas Multiple Choice Questions on “Types”. 1. For a horn antenna, in which flaring is done only in one direction

Antennas Multiple Choice Questions on “Directive Gain”. 1. For an isotropic antenna, the average power Pav can be expressed in

Antennas Multiple Choice Questions on “Introduction”. 1. Which of the following is false regarding Antenna array?a) Directivity increasesb) Directivity decreasesc)