There are about 2000 species of starfish in the world. They do not have eyes as we think of them but at the end of…
Now we know why birds migrate, the next question is how far do they actually fly to find better conditions. The champions among birds that…
This set of Antenna Multiple Choice Questions & Answers (MCQs) focuses on “Polarization Mismatch”. 1. What is the polarization loss factor when a linear polarized…
This set of Antenna Multiple Choice Questions & Answers (MCQs) focuses on “Types of Polarization”. 1. Which type of polarization is found in parabolic reflector?a)…
This set of Antenna Multiple Choice Questions & Answers (MCQs) focuses on “Types of Baluns”. 1. Consider a 9:1 Balun (unbalanced to balance conversion); if…
This set of Antenna Multiple Choice Questions & Answers (MCQs) focuses on “Baluns”. 1. A Balun is used to make the current along the outer…
This set of Antenna Multiple Choice Questions & Answers (MCQs) focuses on “Hertzian Dipole”. 1. Power radiated by a Hertzian dipole of length λ/30 and…
This set of Antenna Multiple Choice Questions & Answers (MCQs) focuses on “Basic Maxwell Equations”. 1. The minus sign in the Faradays law of induction…
This set of Antenna Multiple Choice Questions & Answers (MCQs) focuses on “First Null Beam Width”. 1. If the HPBW is 30° then FNBW is…
This set of Antenna Multiple Choice Questions & Answers (MCQs) focuses on “Half Power Beam Width”. 1. What is the Beam area in radians when…