What is physical quantity?
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A physical quantity is a quantity in physics that can be measured. Or a physical quantity is a physical property that can be quantified. Examples of physical quantities are mass, amount of substance, length, time, temperature, electric current, light intensity, force, velocity, density, and many others.
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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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