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What Is the Wavelength of an Electron (Mass = 9

Question 81

Multiple Choice

What is the wavelength of an electron (mass = 9.11×10^{- 31} kg) moving with a velocity of 60 m/s (h = 6.6×10^{- 34} J × s) ?

A) 2.8×10^{- 5} m
B) 3.6×10^{- 7} m
C) 1.2×10^{- 5} m
D) 4.2×10^{- 7} m
E) none of these

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