Solving a problem in physics section 67 point 14 quant

Solving a problem in physics section 67 point 14 quant

14. What frequency should the light be directed to the platinum surface so that the maximum speed of the photoelectrons is equal to 3000 km / s? Work function for platinum 6.3 eV.

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

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