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What is the wavelength of an electron (mass = 9.109 ×10-28 g) that is traveling 6.50 × 103 m/s?
The wavelength ##lambda=1.12xx10^(-7)"m"##
##lambda=(h)/(mv)##
##h## = Planck's Constant = ##6.636xx10^(-34)"J.s"##
##m## = mass
##v## = velocity
##lambda=(6.636xx10^(-34))/(9.109xx10^(-31)xx6.50xx10^(3))"m"##
##lambda=1.12xx10^(-7)"m"##