Electricity powers everything from your phone to your refrigerator—but have you ever wondered how it’s controlled inside a ...

Flow of electric charge is known as electric current and in electric circuits the charge is carried by moving electrons in a wire. In this article you will get 10 solved Physics practice questions ...

Potential difference in series circuits Try the experiment online Resistors in series Test your knowledge Resistance ® close resistance (R)How difficult it is for current to flow. increases when ...

Designed as Massive Open Online Courses (MOOCs), these programmes aim to strengthen conceptual understanding and ensure wider ...

But, it turns out, a thermometer has been part of photonic chips all along.

Neurons transmit signals through the body as through an electrical circuit. (Credit: iStock/ktsimage) An electrical circuit inspired by the functionality of a neuron can operate in the quantum regime, ...

Superconducting circuits with Josephson junctions can behave as artificial atoms. In these quantum circuits, the Josephson junctions act as nonlinear circuit elements (Box 1). Such nonlinearity in a ...