Explain the physical quantity and their types in detail
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physical quantity :the quantity that can be measured is called as the physical quantity.
there are three types of physical quantity ;
1)fundamental physical quantity
2)supplementary physical quantity
3)derived physical quantity
the fundamental physical quantity are length,mass,time,strength of electric current,amount of substance,luminous intensity,thermodynamic temperature.
the supplementary physical quantity are radian ,steradian.
the derived physical quantities are area,force,velocity,speed,work.
there are three types of physical quantity ;
1)fundamental physical quantity
2)supplementary physical quantity
3)derived physical quantity
the fundamental physical quantity are length,mass,time,strength of electric current,amount of substance,luminous intensity,thermodynamic temperature.
the supplementary physical quantity are radian ,steradian.
the derived physical quantities are area,force,velocity,speed,work.
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Those quantities which can be measured are called Physical Quantities.
Types :-
1) Fundamental Physical Quantities :- Those quantities whose measurement is independent of any other Physical Quantity.
These are seven
Mass
Length
Time
Thermodynamic temperature
Electric current
Quantity of matter
Luminous Intensity
2) Derived Physical Quantity :- Those quantities which can be measured with respect to another physical quantities.
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