Physics, 18.08.2021 03:00 Graciouzgigi1394

You illuminate a metal with light of wavelength 630 nm and find that the photoelectrons have a maximum kinetic energy of 0.70 eV. You then illuminate the same metal with light of another wavelength and find a maximum kinetic energy of 2.6 eV for the photoelectrons. Required:
What is the second wavelength, in nanometers?

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You illuminate a metal with light of wavelength 630 nm and find that the photoelectrons have a maxim...

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