Quantum MechanicsPostulates of Quantum Mechanics (GATE (Graduate Aptitude Test in Engineering) Physics): Questions 1  4 of 6
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Question number: 1
» Quantum Mechanics » Postulates of Quantum Mechanics
Appeared in Year: 2015
Write in Short
Consider a system of eight non – interacting, identical quantum particle of spin in a one dimensional box of length L. The minimum excitation energy of the system, in units of is ________
Passage
The wave function of a particle moving in free space is given by,
Question number: 2 (1 of 1 Based on Passage) Show Passage
» Quantum Mechanics » Postulates of Quantum Mechanics
Appeared in Year: 2012
Question
The probability current density for the real part of the wavefunction is –
Choices
Choice (4)  Response  

a. 


b.  0 

c.  1 

d. 


Question number: 3
» Quantum Mechanics » Postulates of Quantum Mechanics
Appeared in Year: 2012
Question
Consider the wavefunction for a ferromagnetic system consisting of two spin – half particles. The spatial part of the wavefunction is given by –
Where, and are single particle states.
The spin part of of the wavefunction with spin states and should be –
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 4
» Quantum Mechanics » Postulates of Quantum Mechanics
Appeared in Year: 2009
Question
Which one of the functions given below represents the bound state eigen function of the operator in the region, , with the eigenvalue ?
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 

