(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 ...
Understanding the chapter-wise weightage and important topics for CBSE Class 12 Physics 2025 will help you plan your study schedule effectively. Focus on high-weightage topics, practice numerical ...
CBSE Class 12 Physics Chapter-Wise Weightage & Important Topics 2025: The CBSE Class 12 Physics exam is crucial for students ...
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