Class 11 Physics Notes for Chapter 2 Units and Measurements (Class 11 Physics NCERT textbook) are available here. This part is the continuation of Part I, the topics covered in this part are: Order of ...

Any exam preparation is a rigorous process which requires an overall understanding of the concepts and basics discussed in a chapter. If we talk about the Class 11 Physics, then one thing to be ...

Measurements in physics are funny things. You'd hope that attempts to quantify some of the fundamental properties of the Universe would follow a simple pattern: they ...

If scientists had sacred objects, this would be one of them: a single, closely guarded 137-year-old cylinder of metal, housed in a vault outside of Paris. It is a prototype that precisely defines a ...

With a dedicated monthly column, Nature Physics draws attention to metrology. And a set of Commentaries in this issue focuses on various aspects of thermometry. Physics is all about observations, ...

In an upcoming refresh, particle physics will define units of measurement such as the meter, the kilogram and the second. While America remains obstinate about using Imperial units such as miles, ...

Interferometry has become an indispensable diagnostic tool in plasma physics, enabling the precise measurement of electron densities and detailed imaging of plasma behaviour. By utilising the ...

A hidden world of quantum metrologists ensure that everyday devices perform safely and correctly, but their work is never done ...