The speed of light in air is August 16, 2025August 16, 2025 Irza Afzad css, Everyday Science, Full List, Physics (A) 2.8×106 m/s(B) 2.8×108 m/s(C) 3.0×106 m/s(D) 3.0×108 m/s The answer is: (D) 3.0×108 m/s Related