A. 270,000 km/s
B. 300,000 km/s
C. 318,000 km/s
D. None of these
🧠 Explanation:
The speed of light is 300,000 km/s, a fundamental constant in physics. For physics students, this highlights electromagnetic theory, making it a key topic for studying relativity, optics, and astrophysics. It’s critical for scientific calculations. Understanding this ensures knowledge of physical constants. It’s essential for analyzing light behavior, space science, and technology. Studying the speed of light offers insights into how it shapes physics, crucial for physics, astronomy, and engineering, ensuring precise calculations for scientific and technological applications.