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 ...

Semiconductor Electronics Class 12 MCQ Questions: Before the transistor's discovery in 1948, vacuum tubes were the primary tools for managing electron flow in electronic circuits. These tubes, ...

CBSE Class 12 Physics is considered one of the most scoring yet conceptually demanding subjects in the board exams. The CBSE Class 12 Board Exams 2026 are scheduled to be held from 17 February 2026 to ...

The CBSE Class 12 Board Exams 2025 are underway, with the Physics exam scheduled for February 21, 2025. With just a day left, students must focus on key topics, practice previous year’s papers, and ...

The Class 12 physics question paper will comprise 33 questions, and all questions are compulsory. This question paper has five sections: Section A, Section B, Section C, Section D and Section E.

The Central Board of Secondary Education (CBSE) conducted the Class 12 Physics Exam 2025 today, February 21, 2025. The exam took place in the morning, starting at 10:30 AM and concluding at 1:30 PM.

CBSE Board Class 12 Physics Exam: The Central Board of Secondary Education (CBSE) is scheduled to begin the Class 12 Physics exam today, February 21. The CBSE Class 12 Physics paper will start at ...