Multiple choice

Which of the following is an example of fundamental unit?

  1. Density

  2. Acceleration

  3. Force

  4. Length

  5. Speed

Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

The units which are independent or cannot be derived from any other unit is called fundamental unit. Every unit of length is fundamental unit (irrespective of the system to which it belongs); millimeter, centimeter, meter, kilometer.