Branches of physics

1. The knowledge gained in physics till date is the result of combined efforts of scientist of the entire world. Physicists like sir Isaac Newton, Heisenberg, Albert Einstein,Michael Faraday, JJ Thomson, Robert Joule,CV Raman, Satyendra Bose, meghnath Shah, homi j Bhabha, etc here the country would a lot in making physics development originated a spare us the the invasion and discoveries in physics are concerned, their rate was quit slow before 1900 and it picking up speed after 1900 on this basis physics has been classified into two categories classical physics and modern physics