Answer to Question #202202 in Astronomy | Astrophysics for LAXMINARAYAN SAHU

Question

Special relativity part-l

Answer 1

In physics, the special theory of relativity, or special relativity for short, is a scientific theory regarding the relationship between space and time. In Albert Einstein's original treatment, the theory is based on two postulates:

The laws of physics are invariant (that is, identical) in all inertial frames of reference (that is, frames of reference with no acceleration).

The speed of light in vacuum is the same for all observers, regardless of the motion of the light source or observer.