5 Questions
Which physical quantities are classified as fundamental quantities?
Length, mass, time
What is the definition of a second?
The time taken by light of a specified wavelength emitted by a caesium-133 atom to execute 9192631770 vibrations
What is the basic unit for electric current?
Ampere (A)
What is the definition of a kilogram?
It is the mass of a platinum-iridium cylinder kept at the National Bureau of Weights and Measurements, Paris
What is the fraction 1/273.6 of the thermodynamic temperature of the triple point of water?
$Kelvin (K)$
Test your knowledge of the classification of physical quantities into fundamental and derived quantities. Explore the concepts of fundamental quantities and their relationship to derived quantities.
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