>>1284Uuugggggh here’s the simplest explanation
Microphones are gadgets that take in sound from a sound absorptive surface called a diaphragm that moves based off the vibration it receives that hits a coil triggering a vibration a circuit uses to produce sound whose volume is based off the amount of energy used up and the intensity of the vibration
Radars work a lot like microphones but they produce light or sound and take whatever object that signal hits back towards their diaphragm
Radar missiles are well missiles with radars equipped by them, these missiles are coated with light reflective material to ensure that any radar trying to detect their presence will have ejected light sent knocked off course which REDUCES not prevent the chances of a missile being detected. As a missile finds its target based off scans it comes closer into contact with potential radars increasing chances for detection and hence there’s your answer OP