(II) An electron has a de Broglie wavelength A = 4.5 X
Chapter 8, Problem 41P(choose chapter or problem)
Problem 41P
(II) An electron has a de Broglie wavelength A = 4.5 X 10-10 m. (a) What is its momentum? (£>) What is its speed? (c) What voltage was needed to accelerate it from rest to this speed?
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