What does the term 'range' refer to in the context of RADAR?

In the context of RADAR, the term 'range' specifically refers to the distance that RADAR can detect objects, which is a critical element for the effective functioning of the system. It defines how far the radar signals can travel and still bounce back to the receiver after hitting an object. This principle is fundamental to RADAR technology as it allows operators to determine the position of objects within a specified distance.

Understanding range is essential because it directly affects the RADAR's operational capabilities. The further the range, the more area a RADAR system can monitor, which is vital in various applications such as aviation, maritime navigation, and speed enforcement.

In contrast, other options like sensitivity, speed of signals, or beam width refer to different aspects of RADAR technology and do not define 'range.' Sensitivity relates to how well the RADAR can detect faint signals, speed of signals pertains to the travel time of electromagnetic waves, and beam width influences the resolution and coverage area of the radar but does not define ‘range’ itself.