. Calculate the de Broglie wavelength of a proton moving at 2.32 ✕ 104 m/s and 2.01 ✕ 108 m/s. (a) 2.32 ✕ 104 m/s m (b) 2.01 ✕ 108 m/s m
a)
= h/mv
= 6.63 x
10-34 / (1.673 x 10-27 x 2.32 x
104)
= 1.71 x
10-11 m
b)
=
6.63 x 10-34 / (1.673 x 10-27 x 2.01 x 108)
= 1.97 x
10-15 m
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