Where is the majority of energy located within the RADAR beam?

The majority of energy within a RADAR beam is located in the cigar-shaped central core. This core represents the main lobe of the RADAR beam, where the signal strength is highest and most concentrated. As the RADAR signal radiates outward, the energy distribution diminishes, leading to a significant drop in intensity toward the edges of the beam.

This characteristic is crucial for effectively detecting and tracking objects, as it allows for the maximum range and resolution in the primary area where the RADAR beam is aimed. Understanding that the central core contains the majority of the signal helps operators in interpreting data and adjusting RADAR settings for optimal performance in various operational contexts.

In contrast, the other options do not accurately reflect how energy is distributed in a RADAR beam. Energy is not primarily concentrated in the outer edges, and while pulse frequency is an important aspect of RADAR operation, it does not pertain to the spatial distribution of energy within the beam itself. Additionally, energy is not evenly distributed; rather, it follows a specific pattern where the intensity decreases away from the core.