Educational Resources

OpenCourseWares (OCWs)

OpenCourseWares are free online tutorial programmes by some universities for students, teachers and self-learners throughout the world, wherein you will find video lectures, notes and other useful study material on a variety of subjects (including arts, engineering, science, etc.).

• National Programme on Technology Enhanced Learning : A collection of video lectures and study material from IITs and IISc

• MIT Open Course Ware
• MIT Video
• University of California Berkeley - OpenCourseWare
• University of California Los Angeles - Webcastes
• Carnegie Mellon University - OpenCourseWare
• Tufts University - OpenCourseWare
• John Hopkins University - OpenCourseWare
• University Of Notre Dame - OpenCourseWare
• Princeton University - Archived Lectures
• Columbia University
• Yale University - Open Courses
• Open Educational Resources 
• Coursera : Courses from some top notch universities.

• University of Toronto - Upscale
• HyperPhysics : Hosted by Georgia State University

Other Online Resources

• Wolfram Mathworld : An extensive online mathematics resource.

Qualifying/Preliminary Exam Problem Sets
The following links contain qualifying exam problem sets in physics conducted by Physics Department of some of the renowned universities in the world. These examinations are minimum criteria which every student has to satisfy to be considered as a graduate student.

• Duke University - without solutions
• University of Florida - without solutions
• University of Illinois at Urbana-Champaign - without solutions
• University of Cincinnati - without solutions
• University of Wisconsin, Madison - without solutions
• University of Washington - without solutions

• Florida State University - with solutions
• University of California San Diego - with solutions 

GRE/TOEFL

•  Theme based GRE wordlist along with example sentences

GRE Subject - Physics

• Official guide to Physics GRE - Educational Testing Service
• Stanford SPS : Some general and prefatory remarks on Physics GRE
• Problem Sets with solutions for Physics GRE - Ohio State University : Also contains additional problem sets on individual topics in Physics