(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 National Council of Educational Research and Training (NCERT) has rolled out a set of free online Physics courses for Class 12 students through the government's SWAYAM platform. These Massive Open ...

Class 12 is essential for secondary school students since it is the year that sets the foundation for advanced studies that are part of the Class 12 curriculum. Despite its difficulties, this stage ...

Ever wondered how to make Class 12 Physics easier to understand? The National Council of Educational Research and Training (NCERT) has launched free online Class 12 Physics courses for students across ...