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greenduck787Lv1
6 Oct 2020
(a) If the wavelength of an electron is 5.20 ✕ 10−7 m, how fast is it moving? km/s
(b) If the electron has a speed equal to 8.60 ✕ 106 m/s, what is its wavelength? m
(a) If the wavelength of an electron is 5.20 ✕ 10−7 m, how fast is it moving? km/s
(b) If the electron has a speed equal to 8.60 ✕ 106 m/s, what is its wavelength? m
reddeer782Lv1
26 Jun 2021
B. Haranadh KumarLv10
11 Nov 2020
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