International System of Units (in Urdu Hindi)

Here we have presented our third lecture on Physics class 11 from chapter 1 that is measurements. The title of this lecture is international system of Units.
#InternationalSystemOfUnits #SIunits #AlphaSeries #AlphaScienceAcademy #MuhammadAftab

For PDF of this lecture click on the link below:
https://www.scribd.com/document/46320...

Lecture Content is:
What is SI of units?
What are different kinds of SI units?
What are base units?
What are supplementary units?
Define radian.
Define steradian?
What are derived units? Give some examples of derived units.
What is meant by scientific notation? give some examples
What are different SI prefixes used in SI units?
What are the conventions to indicate SI units? Explain

Summary of the lecture

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