A metal surface illuminated by a light source with a, Physics

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A metal surface illuminated by a light source with a

Problem: A metal surface illuminated by a light source with a variable frequency exhibits the photoelectric effect. It is found that electrons only come off the metal surface when the wavelength of light is less than 488nm.

Part A- What is the work function for the metal in electron volts?

Please write the steps and solution.

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Physics: A metal surface illuminated by a light source with a

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Physics: A metal surface illuminated by a light source with a

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