Task 50395.
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Task 50395.
A photon with a wavelength of 3 * 10 ^ -7 m knocks electrons from the metal surface, the maximum kinetic energy of which is 2 eV. Find the red border of the photo effect.
Additional information:
Detailed solution with a brief record of the conditions, formulas and laws used in the decision, the conclusion of the calculation formula and the answer.
If you have any questions about the decision, write. I will try to help. File in image format.
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