Question

4. | define fundamental quantity & give Pts. Example​

Answer 1

Answer:

Fundamental Quantities

The quantities that do not depend on any other physical quantity for their measurement are known as fundamental quantities. These quantities do not take support of other physical quantities for its measurement. There are only 7 physical quantities. And rest of all other quantities are derived quantities. They are listed below.

Fundamental Quantities along Their Units

Mass

Kilogram

Time

Second

Temperature

Kelvin

Electric Current

Ampere

Luminous Intensity

Candela

Length

Meter

Amount Of Substance

Mole

For example: the fundamental quantity, mass, can be measured directly using balance and hence it does not depend upon other quantity.

Answer 2

Answer:

fundamental quantity :

the physical quantities which dont depend on any other physical quantities to form are called as fundamental quantities .

example : mass , length , time ... etc