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March 30, 2015

Homework Help: Physics

Posted by genius on Saturday, April 28, 2012 at 3:28am.

Electrons are accelerated though a potential of 60V and then from a beam that hits two slits separated by 2.5x10^-8m. (a) What is the wavelength of these electrons (hint: first find the momentum)? (b) How far is the second order bright spot from the center spot on a screen 4.0m from the slits?

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