(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 requires more than just memorizing formulas; it requires the ability to "show the science." Toppers ...
CBSE Class 12 Board Exam 2026 will begin on February 17. Check the physics question paper, marking scheme and other details. The Central Board of Secondary Education will conduct the Class 12 or ...
Ever thought about how to eliminate confusion in multi-concept numericals and what the best way is to attempt a case study in ...
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