Question

What are fundamental physical quantities?

Answer 1

1. A physical quantity is defined as a quantity that can be measured with the help of some measuring device.
2. All physical quantities are broadly classified into two categories- fundamental physical quantities and derived physical quantities.
3. Fundamental physical quantities - These are those quantities that are unique and do not depend on any other quantity.
4. There are seven fundamental quantities - length, mass, time, temperature, quantity of a substance, current, and luminous intensity.