(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 12 Atoms Solutions: Board exams are around the corner and it is time for the students to revise the syllabus and start practising the questions or the sample papers ...