When does radar go out continuously?

Radar operates continuously when it is reflected, refracted, or absorbed due to its functionality and the physics of radio waves. Radar systems emit radio waves that travel until they encounter an object. When these waves hit a target, they are bounced back (reflected), which allows the radar to detect the presence, distance, and speed of the object.

The continuous operation of radar is essential for maintaining situational awareness, as it ensures constant monitoring of the surrounding environment. When radar waves encounter different media or surfaces, they undergo various interactions; for instance, they can be refracted when passing through different materials or absorbed when interacting with particular substances.

In contrast, scenarios where no vehicles are detected or where the system is turned off are more about the state of operation rather than continuous functionality. Therefore, the most accurate statement regarding the continuous nature of radar operation is related to its interactions with objects in its environment.