Physical Quantity

What is tensor quantity?

Give an exact definition of science.

Force is a derived quantity. 

What are physical quantities ?

Physical quantities are measurable quantities. 

Following are the examples of physical quantities

Which of the following pairs of physical quantities have the same dimension?

Why length, mass and time are chosen as base quantities in mechanics?

The fundamental unit of mass is kilogram which is the mass of a platinum-iridium cylinder kept at the International Bureau of Weights and Measures near Paris in France.

The quantity which can be measured is known as a physical quantity. They have a numerical magnitude and a unit.

Second is an example of fundamental units.

Time is an example of fundamental quantities.

Select the fundamental unit from the options.

Select the derived quantity from the options.

Select the fundamental quantity from the options.

Length, mass and time are examples of fundamental quantities.

Units which are expressed in terms of fundamental units or those units which are dependent on fundamental units are called _____ (standard / derived) units.

Among the following statements, which one is wrong ?

Which of the following can be unit of measure of $\mathrm{Erg}-{\mathrm{m}}^{-1}$?

Identify the option which represents the unit volt.