About me

स्पेशल क्लास रेलवे अपरेंटिस
An examination for selection of candidates for appointment as Special Class Apprentices in Mechanical Department of Indian Railways will be held by the Union Public Service Commission.

Wednesday 10 August 2011

PHYSICS- is a science (science is related to machines,telephones,computers,satellite)
1.What is physics?

 

From the very large
Sun-(heat and radiations)
*How heat transferred from sun to earth?













To the very small
All the things in the world consist of atom.
Atom has Nucleus at centre, Electron revoles around nucleus, Nucleus has neutron and proton in it,ands neutron and proton have Quartz.

Atomàelectron and nucleus
Nucleusàproton and neutron
Proton and neutronàQuartz

And everything in between
Solid
Liquid
Gas

MAIN AREA IN PHYSICS
1.Classical mechanics
(Related to momentum,force,energy and Credit goes to newton)

2.Electricty and magnetism
(credit goes to james Clarke maxwell)

3.Thermal Physics
(heat and radiation,related to temperature,entropy)
4.Quantum mechanics
(Related to atom and atom surface)

0 comments:

Post a Comment

Your Suggestions /Questions/Queries here

Twitter Delicious Facebook Digg Stumbleupon Favorites More