A diode is a semiconductor device that allows electrical current to flow in one direction while blocking it in the other.

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 ...

For as long as small, hidden radio transmitters have existed, people have wanted a technology to detect them. One of the more effective ways to find hidden electronics is the nonlinear junction ...

If you are worried and want to know how to fast-track and give the final push to your preparation, here are some suggestions on important topics, formulas, high-weightage units, along with what you ...