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 ...

Understand why the electric force can be zero in electrostatics by exploring charge interactions, symmetry, and superposition. This video explains the physical intuition and mathematical reasoning ...

It’s a fundamental principle of physics that particles with opposite charges attract each other, while those with the same charge repel. But now, scientists at the University of Oxford have found that ...

The Saarland researchers reveal that the slipperiness of ice is driven by electrostatic forces, not melting. Water molecules in ice are arranged in a rigid crystal lattice. Each molecule has a ...

An international research team led by the University of Vienna has succeeded in developing a new method to directly measure partial charges in molecules. The results, now published in Nature, provide ...

CBSE 2024-25 Competency-Based Questions With Answers: The Central Board of Secondary Education (CBSE) has released the competency-focused practice questions for the 2024-25 academic year, covering key ...

CBSE has released the Class 12 board exam 2025 date sheet, with exams starting on February 15 and ending on April 4. The Physics exam is scheduled for February 21. To aid preparation, Shailendra ...