Meaning : Any device that receives a signal or stimulus (as heat or pressure or light or motion etc.) and responds to it in a distinctive manner.
Synonyms : sensing element, sensor
Meaning : Rectifier that extracts modulation from a radio carrier wave.
Synonyms : demodulator
Meaning : Electronic equipment that detects the presence of radio signals or radioactivity.
Detector ka meaning, vilom shabd, paryayvachi aur samanarthi shabd in Hindi. Detector ka matlab kya hota hai?