Answer to Question #124805 in Atomic and Nuclear Physics for pee

Question #124805

If the kinetic energy of an electron in the ground state hydrogen atom is 2.2 x 10-18 J, calculate its momentum


1
Expert's answer
2020-07-01T15:42:02-0400

The relationship between the momentum and kinetic energy of an electron is

p=(2mK)=(2(9.111031)(2.21018))p=\sqrt{(2mK)}=\sqrt{(2(9.11*10^{-31})(2.2*10^{-18 }))}

=2.001024kg.m/s=2.00*10^{-24} kg.m/s


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