Question

Which of the following fundamental quantities have the same standard unit in both MKS and CGS system?

• A. Mass
• B. Time
• C. Length
• D. Both mass and time

Answer 1

The correct option is B Time

Time is the fundamental quantity whose unit of measurement remains the same in almost every system of measurement across the world. It has always been measured in the fundamental unit of second ($\text{s}$) everywhere. In MKS as well as CGS system, time has the same fundamental unit of second.