(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 ...

CBSE syllabus 2025-26: The syllabus for CBSE Class 9, 10, 11 and 12 is now available on the CBSE's academic website, cbseacademic.nic.in. Check details below. The Central Board of Secondary Education ...

Prepare for the CBSE Class 12 Physics board exam with key insights and tips. The March 4 exam demands a strategic approach, emphasizing crucial topics like Electrostatics, Electricity, Magnetic ...

CBSE Class 12 Physics Chapter-Wise Weightage & Important Topics 2025: The CBSE Class 12 Physics exam is crucial for students ...

The CBSE Class 12 Physics board exam 2025 is set for February 21. To prepare effectively, students should rely on textbooks, sample papers, and previous years' question papers. Shailendra Pandey from ...