A hydrogen atom is in its second excited state (n = 3). Calculate the following for the Bohr model. (a) the radius of the orbit nm (b) the linear momentum of the electron kg m/s (c) the angular momentum of the electron J.S

A hydrogen atom is in its second excited state (n = 3). Calculate the following for the Bohr model. (a) the radius of the orbit nm (b) the linear momentum of the electron kg m/s (c) the angular momentum of the electron J.S

Modern Physics

3rd Edition

ISBN:9781111794378

Author:Raymond A. Serway, Clement J. Moses, Curt A. Moyer

Publisher:Raymond A. Serway, Clement J. Moses, Curt A. Moyer

Chapter4: The Particle Nature Of Matter

Section: Chapter Questions

Problem 23P

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Concept explainers

The Bohr model

Students often get confused between Rutherford’s model and Bohr model of an atom. They interpret the postulates of both these models to be the same, which is incorrect. Rutherford’s model differs from Bohr’s model in the following ways:

Question

A hydrogen atom is in its second excited state (n = 3). Calculate the following for the Bohr model.
(a) the radius of the orbit
nm
(b) the linear momentum of the electron
kg · m/s
(c) the angular momentum of the electron
J.s
(d) the kinetic energy of the electron
ev
(e) the potential energy of the system
ev
(f) the total energy of the system
ev

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