noun🔗ShareफोटॉनThe quantum of light and other electromagnetic energy, regarded as a discrete particle having zero rest mass, no electric charge, and an indefinitely long lifetime. It is a gauge boson."Sunlight is made of tiny particles called photons. "सूर्य का प्रकाश फोटॉन नामक छोटे कणों से बना है।physicsenergyastronomyelementphenomenaChat with AIVocabulary GamePractice Reading