A nickel surface is exposed to light of wavelength235 nm, Physics

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A nickel surface is exposed to light of wavelength235 nm

a) A nickel surface is exposed to light of wavelength235 nm. The work function of Ni is 5.1 eV. What is the maximum speed of the photoelectrons emitted from the surface?

b) If the Ni is at a temperature of 310 K, at what waveleng this its peak emission?

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Physics: A nickel surface is exposed to light of wavelength235 nm

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Physics: A nickel surface is exposed to light of wavelength235 nm

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