Given that the energy of an electron in the He+ ion is Z²RH E₁ = - n² what is the energy of a photon that can excite an electron from the ground state to the first excited state? a. 4/3 RH b. RH c. 5 RH d. 4 RH e. 3 RH

Given that the energy of an electron in the He+ ion is Z²RH E₁ = - n² what is the energy of a photon that can excite an electron from the ground state to the first excited state? a. 4/3 RH b. RH c. 5 RH d. 4 RH e. 3 RH

College Physics

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ISBN:9781305952300

Author:Raymond A. Serway, Chris Vuille

Publisher:Raymond A. Serway, Chris Vuille

Chapter1: Units, Trigonometry. And Vectors

Section: Chapter Questions

Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...

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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

Given that the energy of an electron in the He+ ion is
Z²RH
n²
En = -
}
what is the energy of a photon that can excite an electron
from the ground state to the first excited state?
a. 4/3 RH b. RH c. 5 RH
d. 4 RH
e. 3 RH

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