An electron has a kinetic energy of 643 ev find its, Physics

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An electron has a kinetic energy of 643 ev find its

Solve the following problems:

Problem I: An electron has a kinetic energy of 6.43 eV. Find its wavelength.

________nm

Problem II: A photon has energy 6.43 eV. Find its wavelength.

________nm

Please include each step and the equations you used. Thanks!

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Physics: An electron has a kinetic energy of 643 ev find its

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Physics: An electron has a kinetic energy of 643 ev find its

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