11 Lecture Notes

Physical World Science is a systematic attempt to understand natural phenomena in as much detail and depth as possible, and use the knowledge so gained to predict, modify and control phenomena. The scientific method involves the following steps: Taking a large number of systematic observations through controlled experiments. Studying these observations and looking for their … Read more

Dimensions                The dimensions of a derived quantity are defined as the powers which are raised on the units of fundamental quantities to represent the unit of the derived quantity, are known as the dimensions of that physical quantity. When the dimensions of a physical quantity are expressed along with the fundamental quantities on … Read more