(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 Class 12 Physics Important 2 Marks Questions for Board Exam 2024: For the CBSE Class 12 Physics Exam that is scheduled for March 4, 2024, important 2-mark questions with answers for all chapters ...
If you are worried and want to know how to fast-track and give the final push to your preparation, here are some suggestions on important topics, formulas, high-weightage units, along with what you ...
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