Solving a problem in physics section 36 paragraph 34 qu

Solving a problem in physics section 36 paragraph 34 qu

34. The protons and electrons having the same energy, are moving in the positive direction of the x axis and meet on the way a rectangular potential barrier. Determine how many times it is necessary to narrow down the potential barrier, the probability of its passage proton was the same as that of an electron.

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Detailed solution. Decorated in Microsoft Word 2003. (Target decided to use formula editor)