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2. Light Quantization and the Photoelectric Effect The work function of gadolinium metal is 2.90 eV. If gadolinium is illuminated with light of wavelength 350

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2. Light Quantization and the Photoelectric Effect The work function of gadolinium metal is 2.90 eV. If gadolinium is illuminated with light of wavelength 350 nm, find (a) (1 mark) the maximum kinetic energy of the photoelectrons, and (b) (1 mark) the cutoff wavelength

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