Isaac Newton is popularly remembered as the man who saw an apple fall from a tree, and was inspired to invent the theory of gravity. If you have grappled with elementary physics then you know that he invented calculus and the three laws of motion upon which all of mechanics is based.

The term digital marketing was first time used in 1990's . The father of digital marketing Philip kotler. He is an American professor who is credited with founding marketing an academic discipline.

Physics is the branch of science that deals with the structure of matter and how the fundamental constituents of the universe interact. It studies objects ranging from the very small using quantum mechanics to the entire universe using general relativity.

Digital marketing is the use of websites, apps, mobile devices, social media, search engines, and other digital means to promote and sell products and services.