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

Class 12 students say derivations and PYQs dominated Physics paper; Class 10 Marketing exam termed ‘very easy’ with many expecting 45+ marks.

The Central Board of Secondary Education (CBSE) is conducting the Class 12 Physics examination as part of the 2026 board ...

CBSE Class 12 Physics Paper 2026 Analysis: Teachers described it as easy to moderate, offering a balance between scoring ...

The students who had appeared for the CBSE 12th Physics paper analysed it as moderately difficult, tricky. CBSE 12th Physics ...

The CBSE Class 12 Physics 2026 exam was balanced and application-oriented, teachers say. Derivations carried higher weightage, while MCQs were moderate and manageable.

CBSE Board Exams 2026: The Class 12 Physics exam was conducted today alongside six Class 10 papers, Beauty and Wellness, Marketing and Sales, Multimedia, Multi-Skill Foundation Course, Physical ...

Abstract: Heavily doped 4H-silicon carbide (SiC) epitaxial p-n junction diodes are fabricated, and their tunneling current under reverse-biased condition is investigated. Soft increase of the leakage ...

Abstract: A wet etching has been performed using an electrochemical etching method to fabricate mesa-structure vertical GaN p-n junction diodes. In case of conventional dry etching, the breakdown ...