1. In an n-type silicon, which of the following statements is true: (a) Electrons are the majority carriers and trivalent atoms are the dopants. (b) Electrons are minority carriers and pentavalent ...

CBSE Class 12 Physics Study Material 2025: Preparing for the CBSE Class 12 Physics Board exam 2025? We have everything you need to succeed in your exam! Our complete study guide includes syllabus, ...

The CBSE Class 12 Board Exams 2025 will run from February 15 to April 4, with the Physics exam scheduled for February 21. To help students prepare, Shailendra Pandey from Physics Wallah has compiled ...

With the CBSE Class 12 Physics exam set for February 20, 2026, experts share a clear 30-day revision plan, key scoring topics and exam-day strategies to help students score high.