Physics

Physics, 06.06.2020 07:57, emilymendes546

A laser with power output of 2.0 mW at a wavelength of 400 nm is projected onto a Calcium metal. The binding energy is 2.31 eV. i. How many electrons per second are ejected? [6 marks] ii. What power is carried away by the electrons? [4 marks]

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A laser with power output of 2.0 mW at a wavelength of 400 nm is projected onto a Calcium metal. The...

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