Physics, 11.11.2020 17:50, lovebaeforlife351

Zinc has a work function of 4.3 eV. a. What is the longest wavelength of light that will release an electron from a zinc surface? b. A 4.7 eV photon strikes the surface and an electron is emitted. What is the maximum possible speed of the electron?

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Zinc has a work function of 4.3 eV. a. What is the longest wavelength of light that will release an...