(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 ...

NCERT Class 12 Physics Chapter 13 Nuclei Solutions: With board exams approaching, it’s time for students to review the ...

CBSE Class 12 Physics Sample Paper 2024-25 With Marking Scheme: Are you also a CBSE board class 12 student looking for a ...

Physics with Answers contains 500 problems covering the full range of introductory physics and its applications to many other subjects, along with clear, step-by-step solutions to each problem. No ...

Here, the pre-board question paper for Class 12 Physics is provided, along with possible solutions for Section A. Students are encouraged to attempt the paper, check their answers, and discuss ...