E=mc² is true. This famous equation, formulated by Albert Einstein, is one of the most important principles in physics. It describes the relationship between energy (E) and mass (m), where c is the speed of light in a vacuum.
What does E=mc² mean?
- It states that mass and energy are equivalent.
- This means that mass can be converted into energy and vice versa.
- The equation shows that even a small amount of mass can be converted into a tremendous amount of energy.
Examples of E=mc² in action:
- Nuclear reactions: Nuclear power plants and nuclear weapons utilize the conversion of mass into energy through nuclear fission or fusion.
- Sun's energy: The sun generates energy through nuclear fusion, where hydrogen atoms are converted into helium, releasing a massive amount of energy.
E=mc² is a fundamental principle in physics, and its validity has been repeatedly confirmed through experiments and observations.