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    Exam 14: Wave Particle Duality and Quantum Physics
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    An Electron (M<sub>e</sub> = 9
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An Electron (Me = 9

Question 139

Question 139

Multiple Choice

An electron (me = 9.11 *10-31 kg) traveling with a velocity of 5.50 *106 m/s has a
De Broglie wavelength of approximately


A) 0.0710 nm
B) 0.130 nm
C) 0.180 nm
D) 0.230 nm
E) 0.550 nm

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