Farhat Jahan

Class – 11 Physics, Chapter – 2 : Units and Measurement Physical quantity : A quantity that can be measured is called as physical quantity. It has two types according to magnitude and direction , one is vector quantity and other is scalar quantity. Vector quantity can be defined as Read more…

Class – 11 Physics, Chapter – 1, Physical World Definition of Physics: The branch of science which deals with the study of nature and properties of matter and energy and of interaction between the two groups in traditional fields such as acoustic, optics, mechanics, thermodynamics and electromagnetism as well as Read more…