(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 ...
NCERT Books for Class 12 Physics: NCERT Books for Class 12 Physics are designed by subject experts and are widely followed by CBSE schools. NCERT textbooks provide a strong foundation for science ...