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Task 50076.
Sold: 15
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Uploaded: 12.02.2020
Content: 50076.png 19,01 kB
Refunds: 0
Uploaded: 12.02.2020
Content: 50076.png 19,01 kB
Юрий Физик
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Product description
On the layer of potassium photocell fall ultraviolet rays with a wavelength of 240 nm. To stop the emission of electrons, a potential difference needs detaining least U3 = 3 V. Determine the electron work function (in electron volts).
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Detailed solution shorthand terms, formulas, laws used in the decision, the withdrawal of the calculation formula and the response.
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