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Asked by abby

What is the velocity, in meters per second, of a beam of electrons if they are to display a "de Broglie" wavelength of 41.2 um?

11 years ago

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Answered by DrBob222
wavelength = h/mv
Substitute and solve for v. Don't forget to change wavelength to m.
11 years ago
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What is the velocity, in meters per second, of a beam of electrons if they are to display a "de Broglie" wavelength of 41.2 um?

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