"The speed of light in the vacuum is the same for all observers regardless of their relative motion or the motion of the source of the light" is an important postulate of _______?
"The speed of light in the vacuum is the same for all observers regardless of their relative motion or the motion of the source of the light" is an important postulate of _______?
خلا میں روشنی کی رفتار تمام مبصرین کے لیے یکساں ہے قطع نظر ان کی نسبتی حرکت یا روشنی کے منبع کی حرکت _______ کا ایک اہم مؤقف ہے؟