How many electrons per second are ejected

Reference no: EM13262814

A laser with a power output of 2.10 mW at a wavelength of 425 nm is projected onto calcium metal.

(a) Given the binding energy is 2.28 eV, how many electrons per second are ejected?

(b) At what rate is kinetic energy carried away by the electrons?

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Reference no: EM13262814

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