Current as Time Derivative of Charge

Explanations 2

• Earlier, we defined current, qualitatively, as the rate at which electrons (charge) flows. Well, the terms "rate" and "charge" should strike a bell. And it is this rate which we…

  By Ahaan Rungta, Victor Wang

• Introduction Q: What is the first thing that happens when you power on your computer (or other electrical device)? A: One simple answer is that energy is transferred from the en…

  By Z. Darren TAN