A standard reference for measuring quantities.

The smallest value it can measure accurately.

Power is the rate of doing work.

It has limitations in validating equations.

They provide a consistent framework to derive equations.

It is the standardized system of units worldwide.

It is the difference between the measured and true value.

Work is the product of force and displacement.

Einstein’s insights laid the foundation for numerous scientific advancements, including the development of modern quantum mechanics, cosmology, and technologies like GPS and nuclear energy. His work remains central to both theoretical and applied physics.