Задача 50121.

Flat zinc plate light radiation with a continuous spectrum, short-wave limit is 170 nm. Find the maximum distance from the surface of the plate, which removes photoelectron external retarding field intensity E = 10 V / cm. Electron work function of zinc 4 eV.

Detailed solution shorthand terms, formulas, laws used in the decision, the withdrawal of the calculation formula and the response.

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