Matter Waves: A person of mass 50 kg has a de Broglie wavelength of 4.4 × 10-36 m while jogging. How fast is she running? (h = 6.626 × 10-34 J ? s)

A. 2.0 m/s
B. 3.0 m/s
C. 4.0 m/s
D. 5.0 m/s


Answer: B

Physics & Space Science

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