Atomic & Molecular Physics-Relativistic Corrections for Energy Levels of Hydrogen Atom [CSIR (Council of Scientific & Industrial Research) Physical Sciences]: Questions 1 - 3 of 4
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Question 1
Appeared in Year: 2011
Question MCQ▾
The energy levels of the non – relativistic electron in a hydrogen atom i.e.. , in a Coulomb potential are given by , where, n is principal quantum number, and the corresponding wave functions are given by , where is the orbital angular momentum quantum number and m is the magnetic quantum number. The spin of the electron is not considered. Which of the following is a correct statement? - (June)
Choices
Choice (4) | Response | |
---|---|---|
a. | There is a unique wave function and | |
b. | There are exactly different wave function , for each | |
c. | There are different wave function for each | |
d. | does not depend on and for the Coulomb potential |
Question 2
Appeared in Year: 2013
Question MCQ▾
The energy of an electron in a band as a function of its wave vector is given by , where and are constants. The effective mass of the electron near the bottom of the band is – (Dec -2013)
Choices
Choice (4) | Response | |
---|---|---|
a. | ||
b. | ||
c. | ||
d. |
Question 3
Appeared in Year: 2014
Question MCQ▾
A permanently deformed even – even nucleus with has rotational energy 93 KeV. The energy of next excited state is – (June – 2014)
Choices
Choice (4) | Response | |
---|---|---|
a. | ||
b. | ||
c. | ||
d. |