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An insulated metal sphere has a radius of 3.4 cm and a work

An insulated metal sphere has a radius of 3.4 cm and a work function of 2.2 eV. If a beam of light of wavelength 2.0×10 −7 m is incident on the sphere, find (a) the maximum velocity of the photoelectrons emitted initially, (b) the number of photoelectrons emitted before the process stops.

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An insulated metal sphere has a radius of 3.4 cm and a work

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  1. An insulated metal sphere has a radius of 3.4 cm and a work function of 2.2 eV. If a beam of light of wavelength 2.0×10−7 m is incident on the sphere, find (a) the maximum velocity of the photoelectrons emitted initially, (b) the number of photoelectrons emitted before the process stops.

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