(b) the minimum wavelength of X-rays produced by 30 kV electrons. 2. The photoelectric cut-off voltage in a certain experiment is 1.5 V. What is the maximum kinetic energy of photoelectrons emitted? 3 ...

NCERT Class 12 Physics Chapter 13 Nuclei Solutions: With the 2025 board exams approaching fast, it’s time for students to review the syllabus and start practising questions and sample papers. This ...

The Central Board of Secondary Education (CBSE) is all set to conduct the Class 12 Physics exam on February 20, 2026. The ...

The Central Board of Secondary Education (CBSE) conducted the Class 12 Physics board examination on February 20, 2026, fr ...

The CBSE Class 12 Physics examination concluded on February 20, 2026, with over 18 lakh students appearing across 7,574 centres nationwide. Student reactions were divided, with some calling the paper ...

The Central Board of Secondary Education (CBSE) has succesfully conducted the Class 12 Physics exam today, February 20, 2026. The CBSE Class 12 Physi ...

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 ...

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 ...