Physics
posted by Dyana .
Whats the speed of an electron of Bohr's orbit K

v(n) = ℏn/m•r = e²/4•π•ε₀•ℏ•n=
=v₁/n=2.19•10⁶/n m/s
n=1 v₁=2.19•10⁶ m/s
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