Antennas Objective Questions

Antennas Multiple Choice Questions on “End Fire Array”. 1. The direction of maximum radiation in end-fire array is ______ with […]

Antenna Array Questions & Answers for Exams on “Radiation Pattern of 8-Isotropic Elements”. 1. The array factor of 8 –

Antennas Multiple Choice Questions on “Flat Sheet Reflector”. 1. Which of the following statements is false for flat reflector?a) Plane

Antennas Multiple Choice Questions & Answers on “Radiation – Basic Maxwell Equations”. 1. The Maxwell equation ∇×E=(frac{-partial B}{partial t}) is

Antennas Multiple Choice Questions on “Basics”. 1. The relation between vector magnetic potential and current density is given by ______

Antennas Multiple Choice Questions on “Radiation Pattern for 4-Isotropic Elements”. 1. The array factor of 4- isotropic elements of broadside

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