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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