CSIR Physical Sciences: Questions 190 - 191 of 401

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Question number: 190

» Atomic & Molecular Physics » Relativistic Corrections for Energy Levels of Hydrogen Atom

Appeared in Year: 2011

MCQ▾

Question

The energy levels of the non –relativistic electron in a hydrogen atom i. e. , in a Coulomb potential Equation are given by Equation , where, n is principal quantum number, and the corresponding wave functions are given by Equation , where Equation 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.

Equation does not depend on Equation and Equation for the Coulomb potential

b.

There are Equation different wave function Equation for each Equation

c.

There is a unique wave function Equation and Equation

d.

There are exactly Equation different wave function Equation , for each Equation

Question number: 191

» Classical Mechanics » Central Force Motions

Appeared in Year: 2011

MCQ▾

Question

Two particles of identical mass move in circular orbits under a central potential Equation . Let Equation and Equation be the angular momenta and Equation be the radii of the orbits respectively. If Equation , the value of Equation is: (December)

Choices

Choice (4) Response

a.

Equation

b.

Equation

c.

Equation

d.

Equation

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