a) A monochromatic light of wavelength 450 nm is incident on a metal surface in a vacuum tube. i. Calculate the energy of photon. ii. If the maximum wavelength of the light to release the electron iii. Calculate the maximum kinetic energy (in electron volts) of the photoelectron emitted with a light of wavelength 450 nm.
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5. a) A monochromatic light of wavelength 450 nm is incident on a metal surface in a vacuum tube.
i. Calculate the energy of photon.
ii. If the maximum wavelength of the light to release the electron
iii. Calculate the maximum kinetic energy (in electron volts) of the photoelectron emitted with a light of wavelength 450 nm.
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