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 ...

Photometric technology is commonly used to measure two different phenomena: photon absorption (absorbance) or photon scatter (turbidimetric). Understanding the difference between these two measurement ...

The dimensions of a physical quantity are the powers or exponents to which the base quantities are raised to represent that quantity. Note: Using the square brackets [ ] round a quantity means that we ...