zelles9300
24.06.2021 •
Physics
The emission of photoelectrons from a metal surface ceases when the wavelength of the incident light exceeds 5.6x10-'m. Calculate the maximum kinetic energy (in en op electrons emitted from the surface when the incident light has a wavelength of 4.2 x 10-'m 197
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Ответ:
b) the alpha particles were found to be attracted to the nucleus
Explanation: