अर्थ : The speed at which light travels in a vacuum. The constancy and universality of the speed of light is recognized by defining it to be exactly 299,792,458 meters per second.
पर्यायवाची : c, light speed
Speed of light ka meaning, vilom shabd, paryayvachi aur samanarthi shabd in Hindi. Speed of light ka matlab kya hota hai?