Need for measurement: Units of measurement; systems of units; SI units, fundamental and derived units. significant figures, Determining the uncertainty in result. Dimensions of physical quantities, ...

In accordance with the reduction in Exercises in text. Students can also check the mock tests and preparation videos topic-wise from here to get ready for their 2025 exams.

The Jharkhand Academic Council (JAC) has announced the Class 11 Annual Examination 2025 results today. Students can now check their scores on the official website – jacresults.com. This year, the ...