

McqMate
Q. |
What is the radiation pattern of an isotropic radiator? |
A. | doughnut |
B. | sphere |
C. | hemisphere |
D. | circular |
Answer» B. sphere | |
Explanation: an isotropic radiator is a theoretical point source of electromagnetic energy. the e and h fields radiate out in all directions from the point source, and at any given distance from the point source, the fields form a sphere. |
View all MCQs in
Antennas and Microwave EngineeringNo comments yet