Chap. 27 Conceptual Modules Giancoli
Chap. 27 Conceptual Modules Giancoli
Chap. 27 Conceptual Modules Giancoli
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ConcepTest <strong>27</strong>.3d<br />
An electron and a proton<br />
have the same momentum.<br />
Which has the longer<br />
wavelength?<br />
Wave-Particle Duality IV<br />
1) electron<br />
2) proton<br />
3) both the same<br />
4) neither has a wavelength<br />
Remember that<br />
λ<br />
= h<br />
mv<br />
and p = mv, so if the<br />
particles have the same momentum, they will also<br />
have the same wavelength.