Multiple Choice
A neutron has a mass of 1.67 × 10−27 kg. The de Broglie wavelength is 1.4 × 10−10 m. How fast is the neutron going? (in m/s)
A) 3.4 × 103
B) 2.8 × 103
C) 3.9 × 103
D) 2.6 × 103
E) 1.7 × 103
Correct Answer:
Verified
Correct Answer:
Verified
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