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Which of the Following Electrons Will Have the Smallest De

Question 124

Multiple Choice

Which of the following electrons will have the smallest de Broglie wavelength?


A) an electron moving 220 m/sec
B) an electron moving 20 mi/hr
C) an electron moving 75 km/hr
D) an electron moving at 25% the speed of light
E) an electron at rest with no velocity

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