What Is the De Broglie Wavelength of a Fast Neutron $\times$

question 76

Multiple Choice

What is the de Broglie wavelength of a fast neutron (1.6749 $\times$ 10^-27 kg) traveling at 14,000 km/s?

• A)53 fm
• B)5.3 pm
• C)28 pm
• D)28 fm
• E)25 m/s

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