Atoms are composed of three particles with an electric charge: electrons, protons and uncharged neutrons. Electrons have a negative charge, and protons have a positive charge. The negative charge of ...

one of my favorite things to do with balloon is to rub it on my wife's hair because it makes the hair stick to the balloon isn't that pretty cool why does it happen and now if I bring the balloon ...

Learn how to derive the electric field for a uniformly charged rod in this step-by-step physics tutorial! ⚡📐 Understand the mathematical derivation, key concepts, and practical applications of linear ...

NCERT offers a free online Physics course for Class 12 students on SWAYAM, covering the full syllabus over 24 weeks with interactive tools and self-assessment.

(Link) Student learning in upper-division physics courses is a growing area of research in the field of Physics Education. Developing effective new curricular materials and pedagogical techniques to ...

Contact: Steven Pollock at [email protected] if you would like to be notified when our materials are updated. Instructors and education researchers are free to use and adapt these materials ...

Breakthroughs, discoveries, and DIY tips sent six days a week. Terms of Service and Privacy Policy. To the uninitiated, electricity might seem like a sort of hidden ...

Electrostatics, the study of stationary or slowly varying electric charges, underpins much of modern physics and engineering. At its core, this field examines how charges interact, the resulting ...

This article will help students get the sample paper for CBSE class 12th Physics board exam which is scheduled for 20th February 2026. The sample paper includes important questions and solutions which ...