(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 ...
PSEB Class 12 Physics Board Exam 2026: To achieve a top score, it is essential to align your preparation with the latest ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results
Feedback