Задача 00131.

An energy quantum (lambda = 108 nm) knocks out an electron from a hydrogen atom, which is in the third energy state. Determine the kinetic energy (in electron volts) of the ejected electron. (There is a drawing.)

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.